Academic literature on the topic 'Other physical sciences not elsewhere classified'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the lists of relevant articles, books, theses, conference reports, and other scholarly sources on the topic 'Other physical sciences not elsewhere classified.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Journal articles on the topic "Other physical sciences not elsewhere classified"

1

McCarthy, Denis M. "Proton Pump Inhibitor Use, Hypergastrinemia, and Gastric Carcinoids—What Is the Relationship?" International Journal of Molecular Sciences 21, no. 2 (January 19, 2020): 662. http://dx.doi.org/10.3390/ijms21020662.

Full text
Abstract:
Neuroendocrine tumors (NETs) throughout the body are the focus of much current interest. Most occur in the gastrointestinal tract and have shown a major increase in incidence over the past 30 years, roughly paralleling the world-wide increase in the use of proton pump inhibitor (PPI) drugs. The greatest rise has occurred in gastric carcinoids (g-NETs) arising from enterochromaffin-like (ECL) cells. These tumors are long known to occur in auto-immune chronic atrophic gastritis (CAG) and Zollinger-Ellison syndrome (ZES), with or without multiple endocrine neoplasia type-1 (MEN-1), but the incidences of these conditions do not appear to have increased over the same time period. Common to these disease states is persistent hypergastrinemia, generally accepted as causing g-NETs in CAG and ZES, and postulated as having similar tumorigenic effects in PPI users. In efforts to study the increase in their occurrence, g-NETs have been classified in a number of discussed ways into different grades that differ in their incidence and apparent pathogenesis. Based on a large amount of experimental data, tumorigenesis is mediated by gastrin’s effects on the CCK2R-receptor on ECL-cells that in turn leads to hyperplasia, dysplasia, and finally neoplasia. However, in all three conditions, the extent of response of ECL-cells to gastrin is modified by a number of genetic influences and other underlying risk factors, and by the duration of exposure to the hormonal influence. Data relating to trophic effects of hypergastrinemia due to PPI use in humans are reviewed and, in an attached Appendix A, all 11 reports of g-NETs that occurred in long-term PPI users in the absence of CAG or ZES are summarized. Mention of additional suspected cases reported elsewhere are also listed. Furthermore, the risk in humans may be affected by the presence of underlying conditions or genetic factors, including their PPI-metabolizer phenotype, with slow metabolizers likely at increased risk. Other problems in estimating the true incidence of g-NETs are discussed, relating to non-reporting of small tumors and failure of the Surveillance, Epidemiology, and End Results Program (SEER) and other databases, to capture small tumors or those not accorded a T1 rating. Overall, it appears likely that the true incidence of g-NETs may be seriously underestimated: the possibility that hypergastrinemia also affects tumorigenesis in additional gastrointestinal sites or in tumors in other organ systems is briefly examined. Overall, the risk of developing a g-NET appears greatest in patients who are more than 10 years on drug and on higher doses: those affected by chronic H. pylori gastritis and/or consequent gastric atrophy may also be at increased risk. While the overall risk of g-NETs induced by PPI therapy is undoubtedly low, it is real: this necessitates caution in using PPI therapy for long periods of time, particularly when initiated in young subjects.
APA, Harvard, Vancouver, ISO, and other styles
2

Kopacz, Marek S., Cathleen P. Kane, Brady Stephens, and Wilfred R. Pigeon. "Use ofICD-9-CMDiagnosis Code V62.89 (Other Psychological or Physical Stress, Not Elsewhere Classified) Following a Suicide Attempt." Psychiatric Services 67, no. 7 (July 2016): 807–10. http://dx.doi.org/10.1176/appi.ps.201500302.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

WALTON, JOHN K., and DAVID TIDSWELL. "‘Classified at random by veritable illiterates’: the taking of the Spanish census of 1920 in Guipúzcoa province." Continuity and Change 20, no. 2 (August 2005): 287–313. http://dx.doi.org/10.1017/s0268416005005503.

Full text
Abstract:
This article offers an approach through administrative and cultural history to the problems associated with gathering and processing data for the Spanish national census of 1920, and by implication for earlier Spanish censuses. It focuses on the Basque province of Guipúzcoa, making use of correspondence between the central statistical office in Madrid, the provincial jefe de estadística and the localities, and of reports on three problematic towns within the province. The issues that emerge regarding ‘undercounting’, the definition of administrative boundaries and the classification of demographic characteristics are set in the wider context of census-taking practices and problems elsewhere in Spain and in other cultures.
APA, Harvard, Vancouver, ISO, and other styles
4

Currie, C. R. J. "TENANTS’ COPIES OF COURT ROLLS IN ENGLAND AND WALES BEFORE 1400." Archives: The Journal of the British Records Association 56, no. 1 (April 1, 2021): 1–21. http://dx.doi.org/10.3828/archives.2021.1.

Full text
Abstract:
While much has been written about the early development of copyhold, and the presumed origins in the fourteenth century of the practice of making copies of court roll entries for tenants, original copies have not been systematically sought or investigated. This article uses research in 38 repositories to analyse 176 copies of seigneurial court rolls, of which full transcripts are published online elsewhere. It indicates their diverse physical and formal characteristics, the types of court that produced them, their distribution, their chronology and the tenurial aspects of the content. The distribution was far wider at an earlier date than previously believed; by 1400 it included at least three-quarters of English counties, with a more restricted distribution in Wales. Copies before 1400 were made for freeholders as well as customary tenants, but apparently seldom on the death of a tenant. They are found among other deeds in both family and institutional archives.
APA, Harvard, Vancouver, ISO, and other styles
5

Ericson, U., E. Wirfält, I. Mattisson, B. Gullberg, and K. Skog. "Dietary intake of heterocyclic amines in relation to socio-economic, lifestyle and other dietary factors: estimates in a Swedish population." Public Health Nutrition 10, no. 6 (June 2007): 616–27. http://dx.doi.org/10.1017/s1368980007352518.

Full text
Abstract:
AbstractObjectivesTo estimate the dietary intakes of heterocyclic amines (HCAs), to examine the intakes in relation to socio-economics, lifestyle and other dietary factors and to compare the classification of subjects by intake of HCA versus intake of meat and fish.DesignCross-sectional analysis within the Malmö Diet and Cancer (MDC) cohort. Data were obtained from a modified diet history, a structured questionnaire on socio-economics and lifestyle, anthropometric measurements and chemical analysis of HCAs. HCA intake was cross-classified against meat and fish intake. The likelihood of being a high consumer of HCAs was estimated by logistic regression analysis. Dietary intakes were examined across quintiles of HCA intake using analysis of variance.SettingBaseline examinations conducted in 1991–1994 in Malmö, Sweden.SubjectsA sub-sample of 8599 women and 6575 men of the MDC cohort.ResultsThe mean daily HCA intake was 583 ng for women and 821 ng for men. Subjects were ranked differently with respect to HCA intake compared with intake of fried and baked meat and fish (κ = 0.13). High HCA intake was significantly associated with lower age, overweight, sedentary lifestyle and smoking. Intakes of dietary fibre, fruits and fermented milk products were negatively associated with HCA intake, while intakes of selenium, vegetables, potatoes, alcohol (among men) and non-milk-based margarines (among women) were positively associated with HCA intake.ConclusionsThe estimated daily HCA intake of 690 ng is similar to values obtained elsewhere. The present study suggests that lifestyle factors (e.g. smoking, physical activity, fruit and vegetable intakes, and types of milk products and margarines) may confound associations between HCA intake and disease. The poor correlation between HCA intake and intakes of fried meat and fish facilitates an isolation of the health effects of HCAs.
APA, Harvard, Vancouver, ISO, and other styles
6

Bannister, Frank, and Dan Remenyi. "Acts of Faith: Instinct, Value and it Investment Decisions." Journal of Information Technology 15, no. 3 (September 2000): 231–41. http://dx.doi.org/10.1177/026839620001500305.

Full text
Abstract:
Although well over 1000 journal articles, conference papers, books, technical notes and theses have been written on the subject of information technology (IT) evaluation, only a relatively small subset of this literature has been concerned with the core issues of what precisely is meant by the term ‘value’ and with the process of making (specifically) IT investment decisions. All too often, the problem and highly complex issue of value is either simplified, ignored or assumed away. Instead the focus of much of the research to date has been on evaluation methodologies and, within this literature, there are different strands of thought which can be classified as partisan, composite and meta approaches to evaluation. Research shows that a small number of partisan techniques are used by most decision makers with a minority using a single technique and a majority using a mixture of such techniques of whom a substantial minority use a formal composite approach. It is argued that, in mapping the set of evaluation methodologies on to what is termed the investment opportunity space, that there is a limit to what can be achieved by formal rational evaluation methods. This limit becomes evident when decision makers fall back on ‘gut feel’ and other non-formal/rigorous ways of making decisions. It is suggested that an understanding of these more complex processes and decision making, in IT as elsewhere, needs tools drawn from philosophy and psychology.
APA, Harvard, Vancouver, ISO, and other styles
7

Fotoglou, Anestis, Ioanna Moraiti, Apostolis Diamantis, Vasilis Stergios, Zoe Gavriilidou, and Athanasios Drigas. "Nutritious Diet, Physical Activity and Mobiles. The Game Changers of ADHD." Technium BioChemMed 3, no. 2 (July 15, 2022): 87–106. http://dx.doi.org/10.47577/biochemmed.v3i2.6916.

Full text
Abstract:
Proper nutrition and physical activity over time are alternative interventions for children with ADHD and are recognized in many European countries. Can be applied as an educational and therapeutic practice both in a school environment and in a therapeutic context adjunct to other forms of therapy. THE planning of these interventions aims, on the one hand, to promote its health by reducing the symptoms of ADHD (hyperactivity, behavioral problems) and on the other hand in the development of social and emotional skills such as socializing, playing, and h self-esteem. The purpose of this paper is to record research data on the implementation of diet and exercise programs in the world through a review of the literature. Specifically, many foods have been studied to help children with ADHD, some others are classified as toxic agents and various approaches to physical activity. The results showed that they do exist dietary interventions and physical activity programs that are applied in many countries with positive results in all aspects of the behavior of children with ADHD. The most common foods that help are those high in omega-3 and zinc and those that pose a risk are those that contain sugar and artificial substances. On the other hand, it was checked that they offer positively to children with ADHD approaches such as aerobic exercise and psychomotor activities. Regarding the participants in the interventions, the samples were students with neurodevelopmental disorders studied. The frequency of its application consumption of the labeled foods must be consumed consistently and daily after examinations such as o control ferritin. An aerobic program with a frequency of twice a week and psychomotor intervention once or twice a week is very helpful. In addition, gadgets are listed in this review for the proper organization and regulation of children to cover the difficulties they have, which is very important.
APA, Harvard, Vancouver, ISO, and other styles
8

Berti, M., A. Corsini, S. Franceschini, and J. P. Iannacone. "Automated classification of Persistent Scatterers Interferometry time series." Natural Hazards and Earth System Sciences 13, no. 8 (August 6, 2013): 1945–58. http://dx.doi.org/10.5194/nhess-13-1945-2013.

Full text
Abstract:
Abstract. We present a new method for the automatic classification of Persistent Scatters Interferometry (PSI) time series based on a conditional sequence of statistical tests. Time series are classified into distinctive predefined target trends, such as uncorrelated, linear, quadratic, bilinear and discontinuous, that describe different styles of ground deformation. Our automatic analysis overcomes limits related to the visual classification of PSI time series, which cannot be carried out systematically for large datasets. The method has been tested with reference to landslides using PSI datasets covering the northern Apennines of Italy. The clear distinction between the relative frequency of uncorrelated, linear and non-linear time series with respect to mean velocity distribution suggests that different target trends are related to different physical processes that are likely to control slope movements. The spatial distribution of classified time series is also consistent with respect the known distribution of flat areas, slopes and landslides in the tests area. Classified time series enhances the radar interpretation of slope movements at the site scale, pointing out significant advantages in comparison with the conventional analysis based solely on the mean velocity. The test application also warns against potentially misleading classification outputs in case of datasets affected by systematic errors. Although the method was developed and tested to investigate landslides, it should be also useful for the analysis of other ground deformation processes such as subsidence, swelling/shrinkage of soils, or uplifts due to deep injections in reservoirs.
APA, Harvard, Vancouver, ISO, and other styles
9

Engel, Charles C., Kenneth C. Hyams, and Ken Scott. "Managing future Gulf War Syndromes: international lessons and new models of care." Philosophical Transactions of the Royal Society B: Biological Sciences 361, no. 1468 (March 24, 2006): 707–20. http://dx.doi.org/10.1098/rstb.2006.1829.

Full text
Abstract:
After the 1991 Gulf War, veterans of the conflict from the United States, United Kingdom, Canada, Australia and other nations described chronic idiopathic symptoms that became popularly known as ‘Gulf War Syndrome’. Nearly 15 years later, some 250 million dollars in United States medical research has failed to confirm a novel war-related syndrome and controversy over the existence and causes of idiopathic physical symptoms has persisted. Wartime exposures implicated as possible causes of subsequent symptoms include oil well fire smoke, infectious diseases, vaccines, chemical and biological warfare agents, depleted uranium munitions and post-traumatic stress disorder. Recent historical analyses have identified controversial idiopathic symptom syndromes associated with nearly every modern war, suggesting that war typically sets into motion interrelated physical, emotional and fiscal consequences for veterans and for society. We anticipate future controversial war syndromes and maintain that a population-based approach to care can mitigate their impact. This paper delineates essential features of the model, describes its public health and scientific underpinnings and details how several countries are trying to implement it. With troops returning from combat in Afghanistan, Iraq and elsewhere, the model is already getting put to the test.
APA, Harvard, Vancouver, ISO, and other styles
10

Rodríguez-García, Dan. "The Persistence of Racial Constructs in Spain: Bringing Race and Colorblindness into the Debate on Interculturalism." Social Sciences 11, no. 1 (January 2, 2022): 13. http://dx.doi.org/10.3390/socsci11010013.

Full text
Abstract:
In this article, I argue that persisting racial constructs in Spain affect conceptions of national belonging and continue to shape and permeate contemporary discriminations. I begin by describing several recent political events that demonstrate the urgent need for a discussion about “race” and racialization in the country. Second, some conceptual foundations are provided concerning constructs of race and the corollary processes of racism and racialization. Third, I present data from various public surveys and also from ethnographic research conducted in Spain on mixedness and multiraciality to demonstrate that social constructs of race remain a significant boundary driving stigmatization and discrimination in Spain, where skin color and other perceived physical traits continue to be important markers for social interaction, perceived social belonging, and differential social treatment. Finally, I bring race into the debate on managing diversity, arguing that a post-racial approach—that is, race-neutral discourse and the adoption of colorblind public policies, both of which are characteristic of the interculturalist perspectives currently preferred by Spain as well as elsewhere in Europe—fails to confront the enduring effects of colonialism and the ongoing realities of structural racism. I conclude by emphasizing the importance of bringing race into national and regional policy discussions on how best to approach issues of diversity, equality, anti-discrimination, and social cohesion.
APA, Harvard, Vancouver, ISO, and other styles

Dissertations / Theses on the topic "Other physical sciences not elsewhere classified"

1

Faki, Hajira. "The development and evaluation of photo-antimicrobial isoalloxazine dyes towards infection control." Thesis, University of Central Lancashire, 2018. http://clok.uclan.ac.uk/23986/.

Full text
Abstract:
In today’s world, antimicrobial resistance is one of the biggest global health issues that mankind is facing. This most effective way to ensure a wound does not become infected is through cleanliness and continued disinfection of the wound site. There is a lack of new antimicrobial drugs coming to the market due to economical and clinical reasons, this is evident in Lord O’Neill’s 2016 report and is addressed by Professor Dame Sally Davies in Parliament, (“We have reached a critical point and must act now on a global scale to slow down antimicrobial resistance”2). Prescription drugs have led to this epidemic that was highlighted by O’Neill. The latest report (2016) by O’Neill states, it is critical to improve sanitation and hygiene, refrain from overusing antibiotics in agriculture and the environment as well as introducing rapid diagnostics and vaccines3. This is leading to the need for photodynamic antimicrobial chemotherapy (PACT) that involves the use of a reactive oxygen species (ROS), photosensitiser, and light to cause microbial death. PACT is a treatment for resistant and non-resistant pathogens that is included in the treatment of multidrug resistant infections. The approach is to use novel antimicrobial drugs topically, avoiding systemic photo-toxicity, thus leading itself towards topical infection control. Herein, we report the development of a range of novel photosensitisers based on the second generation photodynamic therapeutic dyes (PDT) that are based on the tricyclic isoalloxazine structure of riboflavin, vitamin B2. Photosensitisers were synthesised using similar strategies to the isoalloxazine for a number of reasons: e.g. photoactivity and capability of degradation. In order to investigate which photosensitisers gave the highest reactive oxygen yield, functional group changes were made on the N-phenyl ring by substituting a range of electron withdrawing/donating substituents at different positions (ortho, meta, para). The free amide moiety was used to attach the photosensitiser to a solid support that would act as proof of principal of a photosensitiser attached to a bandage. These dyes show a phototherapeutic response via a Type I and II mechanism upon illumination by light of a selected wavelength. The mechanisms produce highly toxic oxygen-species, such as radical production via Type I pathway and singlet oxygen generation by Type II, thus causing terminal damage to microbes in a short time period. The synthesised photosensitisers are illuminated using blue light (440 - 490 nm) and white light in order to monitor and compare the singlet oxygen and radical yields generated as they absorb approximately at 440 nm, thus blue light being ideal for irradiation. The outstanding singlet oxygen result generated by compound 12c of 172% and a radical production by 11c of 227% show promising generators of cytotoxic species, resulting in microbial death. The synthesised photosensitisers have been tested against two opportunistic microbes (Gram positive and Gram negative bacteria; Staphylococcus aureus (S. aureus), and Escherichia coli (E.coli). They have proven to be problematic from its presence within the healthcare system especially when found on surgical site infections. From the statistics generated for the National Health Service (NHS) in the UK we can see that 52.4 % of S. aureus, and 43.1 % E.coli originates within the hospital environment. Antimicrobial activity was observed for several compounds under different light regimes on and off the solid support. As a result, the best observed MIC value of 0.25 mM/mL was achieved for S. aureus in darkness and in blue light without the polymer support. Additionally, when these compounds were linked to a polymer support (mimicking a bandage), antimicrobial activity was retained when irradiated using blue light at 1.0 mM/mL. These results show potential towards the next generation of antimicrobial disinfection agents. In time, these compounds could be integrated into the healthcare system for use as a new generation of self- cleaning bandages towards post-operative wound disinfection rather than employing front line antimicrobials. This is a moot subject under review in parliament and former UK prime minister has highlighted the concern. In a statement recently released, he states “If we fail to act, we are looking at an almost unthinkable scenario where antibiotics no longer work and we are cast back into the dark ages of medicine" – David Cameron, UK Prime Minister2.
APA, Harvard, Vancouver, ISO, and other styles
2

Stampouli, Dafni. "Improved qualification of vascular abnormalities in contrast enhanced magnetic resonance angiographic images." Thesis, University of Central Lancashire, 2009. http://clok.uclan.ac.uk/19967/.

Full text
Abstract:
Stroke is the third leading cause of death in the western world, and the primary cause of adult disability. There is a great need for methods to identify patients at risk of stroke and decide appropriate treatment. The main criterion for identifying patients at risk of stroke is the percentage of the narrowing in the carotid arteries, which lead blood from the heart to the brain, which currently is quantified manually. This project is in collaboration with Blackpool Victoria Hospital and Christies Hospital in Manchester. The aim of this project is to develop software methods to improve computer-assisted carotid artery stenosis measurement based on Magnetic Resonance Images. A methodology is therefore presented, based on 3D geometry extracted from Contract-Enhanced MR Angiograms, to identify and segment the internal carotid arteries for stenosis quantification. The MRA data volume is initially automatically reduced, by locating the carotid arteries and creating two volumes of interest, each including a single set of carotids (either left or right). The artery of interest (Internal Carotid Artery - ICA) is identified in each sub-volume automatically, by tracking the carotid bifurcation and selecting the artery branch with no further arterial branches. The central axis of the ICA is consequently determined by calculating and connecting together the centres of gravity (centroids) of the 2D contours of the carotid in the axial plane. Segmentation of the ICA is carried out, perpendicular to the central axis, by applying adaptive thresholds along the ICA central axis based on local image characteristics. Hence, the cross-sectional area of the segmented ICA is then measured at different points along the vessel. The most stenotic area is identified, and a reference region is manually selected. The degree of stenosis is then quantified based on the reference and stenosed area measurements, according to the NASCET criterion. This provides a fully automated methodology to locate, identify, and measure the internal carotid stenosis. It is the first time that such complete methodology that covers the processing of the MRI data until the stenosis measurement is taken is developed and is fully automatic. The segmentation results are thoroughly evaluated against the manual delineations of two clinical experts (each performed the delineations twice), and against two popular segmentation techniques. The results were found successful and perform better than manual measurements and other current techniques. They present smaller variability than manual measurements and are able to deal with irregularities in the arterial structure, where other computerised techniques fail. The suggested methodologies seem promising and able to improve considerably both current clinical practice and other existing methodologies.
APA, Harvard, Vancouver, ISO, and other styles
3

(9801566), Christine Hanley. "An examination of question order effects on population health survey data using split sample CATI experiments." Thesis, 2012. https://figshare.com/articles/thesis/An_examination_of_question_order_effects_on_population_health_survey_data_using_split_sample_CATI_experiments/13463285.

Full text
Abstract:
"The use of CATI methods for conducting population health surveys is an enduring and popular practice. Although it is one of the most reliable ways to collect data, there is a range of sampling and non sampling errors which can potentially affect the abiliity of CATI surveys to provide accurate results. This thesis examined the impact of a particular type of non-sampling error - question order effects - in CATI surveys. Two studies were conducted one which examined order effects in data collected using a standard health survey instrument designed to measure and classify physical activity behaviour, and one which examined order effects in data collected using two question blocks designed to evaluate health related knowledge and attitudes"--Abstract.
APA, Harvard, Vancouver, ISO, and other styles
4

(12547160), Jennifer Kay Hafner. "Earthquake backazimuth determination using a single three-component digital seismograph." Thesis, 1997. https://figshare.com/articles/thesis/Earthquake_backazimuth_determination_using_a_single_three-component_digital_seismograph/19769053.

Full text
Abstract:

Earthquake backazimuth estimation using a single three -component digital seismograph has been investigated. A three-dimensional principal components method formed the basic computational technique. Other details of the backazimuth estimation procedure were varied to determine the optimum approach. The data set comprised aftershocks of the 1988 Tennant Creek earthquakes, recorded on a number of stations in, or close to, the source zone. Epicentral distances (3.5 to 25 km) were unusually small compared to the data sets of others who have used similar techniques.

Complex geology challenged the accuracy of results. The most likely causes of error were believed to be the interruption of source -receiver wave travel paths by fault planes, and complex site geology. This included outcrops of highly deformed rocks, and proximity to a large intrusive body of anomalous character. Errors of 180° were common, possibly due to the low velocity surface layers.

Single station estimates were compared to reference backazimuths from network locations, determined by "EQLOCL" (SRC, RMIT), a program based on the least -squares travel -time approach. Approximately 75% of backazimuth discrepancies, projected into the range -90 to +90°, were less than or equal to 20°. This outcome indicates that the investigated technique can be successfully used to estimate earthquake backazimuth in at least some complex geologic receiver settings, and at short epicentral distances.

APA, Harvard, Vancouver, ISO, and other styles
5

(9788021), Colin Cole. "Fluidized bed combustion of waste material." Thesis, 1994. https://figshare.com/articles/thesis/Fluidized_bed_combustion_of_waste_material/13459283.

Full text
Abstract:
The behaviour of waste biomass materials, specifically bagasse* and sawdust, in deep fluidized beds was investigated. The bagasse used was dry (less than 1% moisture by mass). Sawdust was from mixed eucalyptus hardwoods with moisture contents up to 25% by mass. A series of cold flow visualisation tests were completed in a bed of 190mm diameter using graded river sand of surface mean particle diameters of 180 and 490 microns. Bagasse was added to the bed in various quantities and the ingestion and mixing phenomena observed. The influence of distributor design, cones, and draft tubes on mixing rates were investigated for use in the combustor design. Combustion Tests using Sawdust and Bagasse were completed in a Combustor of 489mm diameter with graded river sands of surface mean particle diameters of 300,490 and 530 microns. Various configurations were tested including a shallow bed of depth 130mm, deep beds of depths up to 460mm, a Reverse Circulation Bed, and Modified Spouted Beds of depths up to 740mm. Fuel feeding systems included above bed chutes, an ingestor tube, a direct bed wall screw feeder, and a pressurised screw feeder fitted to the air supply of a Modified Spouted Bed. Bagasse was not successfully fed through the screw feeder systems used. Sawdust, which has similar fluidized bed combustion characteristics to bagasse, was used in screw feeders to indicate the possible results that could be obtained from bagasse using below bed feed systems. Configurations utilising direct below bed surface screw feed, Ingestor tube feed, and pressurised screw feed to the fluidizing air were all successful in increasing the percentage of combustion occurring below the bed surface. The best results were obtained from pre-mixed air and fuel particles entering the modified spouted bed giving combustion efficiencies of up to 60% comparable to coal. Higher efficiencies would be possible with further optimisation of the design. The results of the investigation open several avenues of development including partial gasification/combustion systems and further development of the ingestor tube, reverse circulation bed and modified spouted bed concepts. The problems encountered with the combustion of lightweight, particulate biomass fuels are now reduced to finding practical methods of fuel feeding and rate control. *Bagasse is the cellulose residue from sugar cane stalks which remains after crushing.It is particulate, fibrous, tangled and irregular in size, length and aspect ratio.
APA, Harvard, Vancouver, ISO, and other styles
6

(9812249), David Lapere. "‘Children off the couch’ : the efficacy of a curriculum-supported, web-based walking challenge to increase children’s participation in physical activity and improve psychosocial correlates of physical activity." Thesis, 2012. https://figshare.com/articles/thesis/_Children_off_the_couch_the_efficacy_of_a_curriculum-supported_web-based_walking_challenge_to_increase_children_s_participation_in_physical_activity_and_improve_psychosocial_correlates_of_physical_activity/13437155.

Full text
Abstract:
Background. This thesis reports upon research that utilized qualitative and quantitative methods for the design and then subsequent evaluation of a primary school curriculum package that integrated the core concepts of the 10,000 Steps - Workplace Challenge with the existing syllabi of the Queensland education system. This research involved two inter-related studies: the first, - a feasibility study; the second, - a quasi-experimental efficacy study.
APA, Harvard, Vancouver, ISO, and other styles
7

(9850352), E. Grigg. "A critical discourse analysis of literature pertaining to the historical "management" of the sexual and/or intimacy needs of people labelled as having a learning disability in Australia and the United Kingdom." Thesis, 2014. https://figshare.com/articles/thesis/A_critical_discourse_analysis_of_literature_pertaining_to_the_historical_management_of_the_sexual_and_or_intimacy_needs_of_people_labelled_as_having_a_learning_disability_in_Australia_and_the_United_Kingdom/13387214.

Full text
Abstract:
The research presented here analyses and compares textual narratives generated within policy, scholarly and popular media to discern how the sexuality or intimacy needs of people categorised as ‘learning disabled’ have been historically and more recently managed in Australia and the United Kingdom. The research uses a modified critical discourse analytical approach which, in order to clarify the distinct role of power in the construction of discourses of sexuality, is mediated by the more recent ideas of progressive phronesis offered by Flyvbjerg (1998a; 2001). The analysis identifies three broad stages in the historical development of the discourses about the sexuality of learning disabled people. The first phase was prior to the 1800s, when these people were labelled non-derogatorily as ‘idiots’, and perceived as childlike, innocent and asexual. The second stage was in the 1800s when, with the emergence of scientific rationality and medicalisation, so-called idiots became medicalised and categorised as ‘feeble-minded’ or ‘moral imbeciles’. This thesis demonstrates that, during this period, an emphasis on sexual self-denial, anxieties about venereal disease and non-procreative erotic pleasure helped to inform discourses of eugenics and learning disabled people became perceived as a sexual threat to the society. This underpinned policies of sexual control through institutionalisation, gender segregation and sterilisation. The third period in the development of discourses relating to the sexuality of learning disabled people paralleled the ‘sexual revolution’ of the late- 1900s and the move towards deinstitutionalisation and human rights. This analysis shows that, although the principle of ‘sexual freedom’ was ostensibly incorporated in modern policy discourse, the sexuality of learning disabled people continues to be influenced by significant barriers of sexual intolerance, demonstrated by continuing practices of sexual segregation, sterilisation, criminal labelling and imprisonment. The analysis indicates that a discourse of sexuality, which has legitimised the control and management of learning disabled people in varying forms since the Enlightenment, continues to be encountered in policy and popular narratives. Robust sexuality awareness and education programs for carers of these people, and society in general, are necessary so that intimacy and/or sexual desires are accepted as a normal need for all human beings.
APA, Harvard, Vancouver, ISO, and other styles
8

(9789053), Lynette Costigan. "An ordinary man, an extraordinary life: Eric Zillman, naturalist." Thesis, 1993. https://figshare.com/articles/thesis/An_ordinary_man_an_extraordinary_life_Eric_Zillman_naturalist/13464272.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

(9797765), Sheeana Gangadoo. "Exploring the potential to improve the gut microbiome of broiler chickens using selenium nanoparticle supplements." Thesis, 2020. https://figshare.com/articles/thesis/Exploring_the_potential_to_improve_the_gut_microbiome_of_broiler_chickens_using_selenium_nanoparticle_supplements/13410473.

Full text
Abstract:
The poultry industry has rapidly grown in the last few years with a focus in improving growth and productivity of broiler chickens, with performance assessed on measures such as feed conversion ratio, body weight gain and good immunity. The incorporation of antibiotics and feed additives in poultry diets, have been implemented for years to ensure the maintenance of poultry health with a focus on the control and reduction of zoonotic pathogens. In the last few years, however, key issues surrounding the antimicrobial resistance of antibiotics have urged for alternative supplementations. Nanoparticles (NPs) of silver and other metals have been heavily used in the poultry industry to improve the growth and performance of birds. Whilst successful, metal NPs exhibited higher toxicity at the higher surface to volume ratio, especially with the use of silver. This study proposes the use of NPs of essential metals and natural compounds to safely deliver nutrients, resulting in positive impacts on health and productivity with little to no toxic effects. Selenium is an essential mineral, required for the proper functioning of the immunity and is an important element in the first cell line of defence in the body. The work described in this thesis explores the ability of selenium NPs to improve the health and growth of broiler chickens by modulating their gut microbiome and metabolome, without the toxic effects observed with silver. Selenium NPs were synthesised using a simple chemical reduction method and a full characterisation was performed, assessing the physicochemical properties of the NP. Selenium NPs were then compared in an animal trial against two commonly used selenium additives in the poultry industry, sodium selenite (inorganic selenium) and selenomethionine (organic selenium). The performance of the birds was assessed based on body weight gain, the gut microbial composition and metabolite production. The toxicity of NPs was further investigated by quantifying selenium concentration in various tissues, along with a detailed histopathological assessment. Results show selenium NPs completely altered the gut microbial ecology at high concentration, with a strong correlation observed between Faecalibacterium prausnitzii abundance and increasing concentration of selenium NPs. Selenium NPs additionally increased villus height/crypt ratio associated with enhanced absorption in the small intestine and an overall increase of healthy colonic metabolites. Finally, an in vitro study demonstrated the ability of selenium NPs to reduce emerging pathogenic Enterococcus cecorum species. This thesis demonstrates the prospective ability of selenium NPs as alternatives to antibiotics and bulk supplementation, resulting in an improvement of health and performance of broiler chickens in the poultry industry.
APA, Harvard, Vancouver, ISO, and other styles
10

(9786986), Sze San Chong. "Adaptive sliding mode control for robotic manipulators by hybridisation." Thesis, 1997. https://figshare.com/articles/thesis/Adaptive_sliding_mode_control_for_robotic_manipulators_by_hybridisation/19326698.

Full text
Abstract:
In this thesis, the trajectory control of robotic manipulators is studied. The thesis consists of two parts.
The first part is the comparison studies of trajectory control of a two link robotic manipulator using various control laws. Simulations are presented to show the merits of each control law and discussions are given.
The second part is development of new control laws. A new control law is formulated by combining two existing control laws and the performance of the hybrid control law is assessed by simulating the action of the two link robotic manipulator controlled by the new hybrid control law. The effect of Regressor Matrix modification on the performance of the robotic manipulator is then studied by using the control law of Slotine and Li. In order to find out whether regressor matrix modification and composite adaptation can further improve the performance of a control law, these two modifications are then incorporated into the new hybrid control law and the performance of the manipulator is assessed. Simulations are presented to verify the effectiveness of the approach proposed.
APA, Harvard, Vancouver, ISO, and other styles

Books on the topic "Other physical sciences not elsewhere classified"

1

Johansen, Bruce, and Adebowale Akande, eds. Nationalism: Past as Prologue. Nova Science Publishers, Inc., 2021. http://dx.doi.org/10.52305/aief3847.

Full text
Abstract:
Nationalism: Past as Prologue began as a single volume being compiled by Ad Akande, a scholar from South Africa, who proposed it to me as co-author about two years ago. The original idea was to examine how the damaging roots of nationalism have been corroding political systems around the world, and creating dangerous obstacles for necessary international cooperation. Since I (Bruce E. Johansen) has written profusely about climate change (global warming, a.k.a. infrared forcing), I suggested a concerted effort in that direction. This is a worldwide existential threat that affects every living thing on Earth. It often compounds upon itself, so delays in reducing emissions of fossil fuels are shortening the amount of time remaining to eliminate the use of fossil fuels to preserve a livable planet. Nationalism often impedes solutions to this problem (among many others), as nations place their singular needs above the common good. Our initial proposal got around, and abstracts on many subjects arrived. Within a few weeks, we had enough good material for a 100,000-word book. The book then fattened to two moderate volumes and then to four two very hefty tomes. We tried several different titles as good submissions swelled. We also discovered that our best contributors were experts in their fields, which ranged the world. We settled on three stand-alone books:” 1/ nationalism and racial justice. Our first volume grew as the growth of Black Lives Matter following the brutal killing of George Floyd ignited protests over police brutality and other issues during 2020, following the police assassination of Floyd in Minneapolis. It is estimated that more people took part in protests of police brutality during the summer of 2020 than any other series of marches in United States history. This includes upheavals during the 1960s over racial issues and against the war in Southeast Asia (notably Vietnam). We choose a volume on racism because it is one of nationalism’s main motive forces. This volume provides a worldwide array of work on nationalism’s growth in various countries, usually by authors residing in them, or in the United States with ethnic ties to the nation being examined, often recent immigrants to the United States from them. Our roster of contributors comprises a small United Nations of insightful, well-written research and commentary from Indonesia, New Zealand, Australia, China, India, South Africa, France, Portugal, Estonia, Hungary, Russia, Poland, Kazakhstan, Georgia, and the United States. Volume 2 (this one) describes and analyzes nationalism, by country, around the world, except for the United States; and 3/material directly related to President Donald Trump, and the United States. The first volume is under consideration at the Texas A & M University Press. The other two are under contract to Nova Science Publishers (which includes social sciences). These three volumes may be used individually or as a set. Environmental material is taken up in appropriate places in each of the three books. * * * * * What became the United States of America has been strongly nationalist since the English of present-day Massachusetts and Jamestown first hit North America’s eastern shores. The country propelled itself across North America with the self-serving ideology of “manifest destiny” for four centuries before Donald Trump came along. Anyone who believes that a Trumpian affection for deportation of “illegals” is a new thing ought to take a look at immigration and deportation statistics in Adam Goodman’s The Deportation Machine: America’s Long History of Deporting Immigrants (Princeton University Press, 2020). Between 1920 and 2018, the United States deported 56.3 million people, compared with 51.7 million who were granted legal immigration status during the same dates. Nearly nine of ten deportees were Mexican (Nolan, 2020, 83). This kind of nationalism, has become an assassin of democracy as well as an impediment to solving global problems. Paul Krugman wrote in the New York Times (2019:A-25): that “In their 2018 book, How Democracies Die, the political scientists Steven Levitsky and Daniel Ziblatt documented how this process has played out in many countries, from Vladimir Putin’s Russia, to Recep Erdogan’s Turkey, to Viktor Orban’s Hungary. Add to these India’s Narendra Modi, China’s Xi Jinping, and the United States’ Donald Trump, among others. Bit by bit, the guardrails of democracy have been torn down, as institutions meant to serve the public became tools of ruling parties and self-serving ideologies, weaponized to punish and intimidate opposition parties’ opponents. On paper, these countries are still democracies; in practice, they have become one-party regimes….And it’s happening here [the United States] as we speak. If you are not worried about the future of American democracy, you aren’t paying attention” (Krugmam, 2019, A-25). We are reminded continuously that the late Carl Sagan, one of our most insightful scientific public intellectuals, had an interesting theory about highly developed civilizations. Given the number of stars and planets that must exist in the vast reaches of the universe, he said, there must be other highly developed and organized forms of life. Distance may keep us from making physical contact, but Sagan said that another reason we may never be on speaking terms with another intelligent race is (judging from our own example) could be their penchant for destroying themselves in relatively short order after reaching technological complexity. This book’s chapters, introduction, and conclusion examine the worldwide rise of partisan nationalism and the damage it has wrought on the worldwide pursuit of solutions for issues requiring worldwide scope, such scientific co-operation public health and others, mixing analysis of both. We use both historical description and analysis. This analysis concludes with a description of why we must avoid the isolating nature of nationalism that isolates people and encourages separation if we are to deal with issues of world-wide concern, and to maintain a sustainable, survivable Earth, placing the dominant political movement of our time against the Earth’s existential crises. Our contributors, all experts in their fields, each have assumed responsibility for a country, or two if they are related. This work entwines themes of worldwide concern with the political growth of nationalism because leaders with such a worldview are disinclined to co-operate internationally at a time when nations must find ways to solve common problems, such as the climate crisis. Inability to cooperate at this stage may doom everyone, eventually, to an overheated, stormy future plagued by droughts and deluges portending shortages of food and other essential commodities, meanwhile destroying large coastal urban areas because of rising sea levels. Future historians may look back at our time and wonder why as well as how our world succumbed to isolating nationalism at a time when time was so short for cooperative intervention which is crucial for survival of a sustainable earth. Pride in language and culture is salubrious to individuals’ sense of history and identity. Excess nationalism that prevents international co-operation on harmful worldwide maladies is quite another. As Pope Francis has pointed out: For all of our connectivity due to expansion of social media, ability to communicate can breed contempt as well as mutual trust. “For all our hyper-connectivity,” said Francis, “We witnessed a fragmentation that made it more difficult to resolve problems that affect us all” (Horowitz, 2020, A-12). The pope’s encyclical, titled “Brothers All,” also said: “The forces of myopic, extremist, resentful, and aggressive nationalism are on the rise.” The pope’s document also advocates support for migrants, as well as resistance to nationalist and tribal populism. Francis broadened his critique to the role of market capitalism, as well as nationalism has failed the peoples of the world when they need co-operation and solidarity in the face of the world-wide corona virus pandemic. Humankind needs to unite into “a new sense of the human family [Fratelli Tutti, “Brothers All”], that rejects war at all costs” (Pope, 2020, 6-A). Our journey takes us first to Russia, with the able eye and honed expertise of Richard D. Anderson, Jr. who teaches as UCLA and publishes on the subject of his chapter: “Putin, Russian identity, and Russia’s conduct at home and abroad.” Readers should find Dr. Anderson’s analysis fascinating because Vladimir Putin, the singular leader of Russian foreign and domestic policy these days (and perhaps for the rest of his life, given how malleable Russia’s Constitution has become) may be a short man physically, but has high ambitions. One of these involves restoring the old Russian (and Soviet) empire, which would involve re-subjugating a number of nations that broke off as the old order dissolved about 30 years ago. President (shall we say czar?) Putin also has international ambitions, notably by destabilizing the United States, where election meddling has become a specialty. The sight of Putin and U.S. president Donald Trump, two very rich men (Putin $70-$200 billion; Trump $2.5 billion), nuzzling in friendship would probably set Thomas Jefferson and Vladimir Lenin spinning in their graves. The road of history can take some unanticipated twists and turns. Consider Poland, from which we have an expert native analysis in chapter 2, Bartosz Hlebowicz, who is a Polish anthropologist and journalist. His piece is titled “Lawless and Unjust: How to Quickly Make Your Own Country a Puppet State Run by a Group of Hoodlums – the Hopeless Case of Poland (2015–2020).” When I visited Poland to teach and lecture twice between 2006 and 2008, most people seemed to be walking on air induced by freedom to conduct their own affairs to an unusual degree for a state usually squeezed between nationalists in Germany and Russia. What did the Poles then do in a couple of decades? Read Hlebowicz’ chapter and decide. It certainly isn’t soft-bellied liberalism. In Chapter 3, with Bruce E. Johansen, we visit China’s western provinces, the lands of Tibet as well as the Uighurs and other Muslims in the Xinjiang region, who would most assuredly resent being characterized as being possessed by the Chinese of the Han to the east. As a student of Native American history, I had never before thought of the Tibetans and Uighurs as Native peoples struggling against the Independence-minded peoples of a land that is called an adjunct of China on most of our maps. The random act of sitting next to a young woman on an Air India flight out of Hyderabad, bound for New Delhi taught me that the Tibetans had something to share with the Lakota, the Iroquois, and hundreds of other Native American states and nations in North America. Active resistance to Chinese rule lasted into the mid-nineteenth century, and continues today in a subversive manner, even in song, as I learned in 2018 when I acted as a foreign adjudicator on a Ph.D. dissertation by a Tibetan student at the University of Madras (in what is now in a city called Chennai), in southwestern India on resistance in song during Tibet’s recent history. Tibet is one of very few places on Earth where a young dissident can get shot to death for singing a song that troubles China’s Quest for Lebensraum. The situation in Xinjiang region, where close to a million Muslims have been interned in “reeducation” camps surrounded with brick walls and barbed wire. They sing, too. Come with us and hear the music. Back to Europe now, in Chapter 4, to Portugal and Spain, we find a break in the general pattern of nationalism. Portugal has been more progressive governmentally than most. Spain varies from a liberal majority to military coups, a pattern which has been exported to Latin America. A situation such as this can make use of the term “populism” problematic, because general usage in our time usually ties the word into a right-wing connotative straightjacket. “Populism” can be used to describe progressive (left-wing) insurgencies as well. José Pinto, who is native to Portugal and also researches and writes in Spanish as well as English, in “Populism in Portugal and Spain: a Real Neighbourhood?” provides insight into these historical paradoxes. Hungary shares some historical inclinations with Poland (above). Both emerged from Soviet dominance in an air of developing freedom and multicultural diversity after the Berlin Wall fell and the Soviet Union collapsed. Then, gradually at first, right wing-forces began to tighten up, stripping structures supporting popular freedom, from the courts, mass media, and other institutions. In Chapter 5, Bernard Tamas, in “From Youth Movement to Right-Liberal Wing Authoritarianism: The Rise of Fidesz and the Decline of Hungarian Democracy” puts the renewed growth of political and social repression into a context of worldwide nationalism. Tamas, an associate professor of political science at Valdosta State University, has been a postdoctoral fellow at Harvard University and a Fulbright scholar at the Central European University in Budapest, Hungary. His books include From Dissident to Party Politics: The Struggle for Democracy in Post-Communist Hungary (2007). Bear in mind that not everyone shares Orbán’s vision of what will make this nation great, again. On graffiti-covered walls in Budapest, Runes (traditional Hungarian script) has been found that read “Orbán is a motherfucker” (Mikanowski, 2019, 58). Also in Europe, in Chapter 6, Professor Ronan Le Coadic, of the University of Rennes, Rennes, France, in “Is There a Revival of French Nationalism?” Stating this title in the form of a question is quite appropriate because France’s nationalistic shift has built and ebbed several times during the last few decades. For a time after 2000, it came close to assuming the role of a substantial minority, only to ebb after that. In 2017, the candidate of the National Front reached the second round of the French presidential election. This was the second time this nationalist party reached the second round of the presidential election in the history of the Fifth Republic. In 2002, however, Jean-Marie Le Pen had only obtained 17.79% of the votes, while fifteen years later his daughter, Marine Le Pen, almost doubled her father's record, reaching 33.90% of the votes cast. Moreover, in the 2019 European elections, re-named Rassemblement National obtained the largest number of votes of all French political formations and can therefore boast of being "the leading party in France.” The brutality of oppressive nationalism may be expressed in personal relationships, such as child abuse. While Indonesia and Aotearoa [the Maoris’ name for New Zealand] hold very different ranks in the United Nations Human Development Programme assessments, where Indonesia is classified as a medium development country and Aotearoa New Zealand as a very high development country. In Chapter 7, “Domestic Violence Against Women in Indonesia and Aotearoa New Zealand: Making Sense of Differences and Similarities” co-authors, in Chapter 8, Mandy Morgan and Dr. Elli N. Hayati, from New Zealand and Indonesia respectively, found that despite their socio-economic differences, one in three women in each country experience physical or sexual intimate partner violence over their lifetime. In this chapter ther authors aim to deepen understandings of domestic violence through discussion of the socio-economic and demographic characteristics of theit countries to address domestic violence alongside studies of women’s attitudes to gender norms and experiences of intimate partner violence. One of the most surprising and upsetting scholarly journeys that a North American student may take involves Adolf Hitler’s comments on oppression of American Indians and Blacks as he imagined the construction of the Nazi state, a genesis of nationalism that is all but unknown in the United States of America, traced in this volume (Chapter 8) by co-editor Johansen. Beginning in Mein Kampf, during the 1920s, Hitler explicitly used the westward expansion of the United States across North America as a model and justification for Nazi conquest and anticipated colonization by Germans of what the Nazis called the “wild East” – the Slavic nations of Poland, the Baltic states, Ukraine, and Russia, most of which were under control of the Soviet Union. The Volga River (in Russia) was styled by Hitler as the Germans’ Mississippi, and covered wagons were readied for the German “manifest destiny” of imprisoning, eradicating, and replacing peoples the Nazis deemed inferior, all with direct references to events in North America during the previous century. At the same time, with no sense of contradiction, the Nazis partook of a long-standing German romanticism of Native Americans. One of Goebbels’ less propitious schemes was to confer honorary Aryan status on Native American tribes, in the hope that they would rise up against their oppressors. U.S. racial attitudes were “evidence [to the Nazis] that America was evolving in the right direction, despite its specious rhetoric about equality.” Ming Xie, originally from Beijing, in the People’s Republic of China, in Chapter 9, “News Coverage and Public Perceptions of the Social Credit System in China,” writes that The State Council of China in 2014 announced “that a nationwide social credit system would be established” in China. “Under this system, individuals, private companies, social organizations, and governmental agencies are assigned a score which will be calculated based on their trustworthiness and daily actions such as transaction history, professional conduct, obedience to law, corruption, tax evasion, and academic plagiarism.” The “nationalism” in this case is that of the state over the individual. China has 1.4 billion people; this system takes their measure for the purpose of state control. Once fully operational, control will be more subtle. People who are subject to it, through modern technology (most often smart phones) will prompt many people to self-censor. Orwell, modernized, might write: “Your smart phone is watching you.” Ming Xie holds two Ph.Ds, one in Public Administration from University of Nebraska at Omaha and another in Cultural Anthropology from the Chinese Academy of Social Sciences, Beijing, where she also worked for more than 10 years at a national think tank in the same institution. While there she summarized news from non-Chinese sources for senior members of the Chinese Communist Party. Ming is presently an assistant professor at the Department of Political Science and Criminal Justice, West Texas A&M University. In Chapter 10, analyzing native peoples and nationhood, Barbara Alice Mann, Professor of Honours at the University of Toledo, in “Divide, et Impera: The Self-Genocide Game” details ways in which European-American invaders deprive the conquered of their sense of nationhood as part of a subjugation system that amounts to genocide, rubbing out their languages and cultures -- and ultimately forcing the native peoples to assimilate on their own, for survival in a culture that is foreign to them. Mann is one of Native American Studies’ most acute critics of conquests’ contradictions, and an author who retrieves Native history with a powerful sense of voice and purpose, having authored roughly a dozen books and numerous book chapters, among many other works, who has traveled around the world lecturing and publishing on many subjects. Nalanda Roy and S. Mae Pedron in Chapter 11, “Understanding the Face of Humanity: The Rohingya Genocide.” describe one of the largest forced migrations in the history of the human race, the removal of 700,000 to 800,000 Muslims from Buddhist Myanmar to Bangladesh, which itself is already one of the most crowded and impoverished nations on Earth. With about 150 million people packed into an area the size of Nebraska and Iowa (population less than a tenth that of Bangladesh, a country that is losing land steadily to rising sea levels and erosion of the Ganges river delta. The Rohingyas’ refugee camp has been squeezed onto a gigantic, eroding, muddy slope that contains nearly no vegetation. However, Bangladesh is majority Muslim, so while the Rohingya may starve, they won’t be shot to death by marauding armies. Both authors of this exquisite (and excruciating) account teach at Georgia Southern University in Savannah, Georgia, Roy as an associate professor of International Studies and Asian politics, and Pedron as a graduate student; Roy originally hails from very eastern India, close to both Myanmar and Bangladesh, so he has special insight into the context of one of the most brutal genocides of our time, or any other. This is our case describing the problems that nationalism has and will pose for the sustainability of the Earth as our little blue-and-green orb becomes more crowded over time. The old ways, in which national arguments often end in devastating wars, are obsolete, given that the Earth and all the people, plants, and other animals that it sustains are faced with the existential threat of a climate crisis that within two centuries, more or less, will flood large parts of coastal cities, and endanger many species of plants and animals. To survive, we must listen to the Earth, and observe her travails, because they are increasingly our own.
APA, Harvard, Vancouver, ISO, and other styles

Book chapters on the topic "Other physical sciences not elsewhere classified"

1

Hanson, Robin. "Assumptions." In The Age of Em. Oxford University Press, 2016. http://dx.doi.org/10.1093/oso/9780198754626.003.0009.

Full text
Abstract:
The concept of whole brain emulation has been widely discussed in futurism ( Martin 1971 ; Moravec 1988 ; Hanson 1994b , 2008b ; Shulman 2010 ; Alstott 2013 ; Eth et al. 2013 ; Bostrom 2014 ) and in science fiction ( Clarke 1956 ; Egan 1994 ; Brin 2002 ; Vinge 2003 ; Stross 2006 ) for many decades. Sometimes emulations are called “uploads.” Let me now try to be clearer about the technological assumptions whose consequences I seek to explore. When I refer to a “brain” here, I refer not just to neurons in a head, but also to other supporting cells in the head, and to neurons and key closely connected systems elsewhere in the human body, such as the systems that manage hormones. Using that terminology, I assume, following a wellestablished consensus in the cognitive and brain sciences, that “the mind is just the brain” ( Bermúdez 2010 ). That is, what the brain fundamentally does is to take input signals from eyes, ears, skin, etc., and after a short delay produces both internal state changes and output signals to control muscles, hormone levels, and other body changes. The brain does not just happen to transform input signals into state changes and output signals; this transformation is the primary function of the brain, both to us and to the evolutionary processes that designed brains. The brain is designed to make this signal processing robust and efficient. Because of this, we expect the physical variables (technically, “degrees of freedom”) within the brain that encode signals and signal-relevant states, which transform these signals and states, and which transmit them elsewhere, to be overall rather physically isolated and disconnected from the other far more numerous unrelated physical degrees of freedom and processes in the brain. That is, changes in other aspects of the brain only rarely influence key brain parts that encode mental states and signals. We have seen this disconnection in ears and eyes, and it has allowed us to create useful artificial ears and eyes, which allow the once-deaf to hear and the once-blind to see. We expect the same to apply to artificial brains more generally. In addition, it appears that most brain signals are of the form of neuron spikes, which are especially identifiable and disconnected from other physical variables.
APA, Harvard, Vancouver, ISO, and other styles

Conference papers on the topic "Other physical sciences not elsewhere classified"

1

Marchenko, Nataliya. "Navigation in the Russian Arctic: Sea Ice Caused Difficulties and Accidents." In ASME 2013 32nd International Conference on Ocean, Offshore and Arctic Engineering. American Society of Mechanical Engineers, 2013. http://dx.doi.org/10.1115/omae2013-10546.

Full text
Abstract:
The 5 Russian Arctic Seas have common features, but differ significantly from each other in the sea ice regime and navigation specifics. Navigation in the Arctic is a big challenge, especially during the winter season. However, it is necessary, due to limited natural resources elsewhere on Earth that may be easier for exploitation. Therefore sea ice is an important issue for future development. We foresee that the Arctic may become ice free in summer as a result of global warming and even light yachts will be able to pass through the Eastern Passage. There have been several such examples in the last years. But sea ice is an inherent feature of Arctic Seas in winter, it is permanently immanent for the Central Arctic Basin. That is why it is important to get appropriate knowledge about sea ice properties and operations in ice conditions. Four seas, the Kara, Laptev, East Siberian, and Chukchi have been examined in the book “Russian Arctic Seas. Navigation Condition and Accidents”, Marchenko, 2012 [1]. The book is devoted to the eastern sector of the Arctic, with a description of the seas and accidents caused by heavy ice conditions. The traditional physical-geographical characteristics, information about the navigation conditions and the main sea routes and reports on accidents that occurred in the 20th century have reviewed. An additional investigation has been performed for more recent accidents and for the Barents Sea. Considerable attention has been paid to problems associated with sea ice caused by the present development of the Arctic. Sea ice can significantly affect shipping, drilling, and the construction and operation of platforms and handling terminals. Sea ice is present in the main part of the east Arctic Sea most of the year. The Barents Sea, which is strongly influenced and warmed by the North Atlantic Current, has a natural environment that is dramatically different from those of the other Arctic seas. The main difficulties with the Barents Sea are produced by icing and storms and in the north icebergs. The ice jet is the most dangerous phenomenon in the main straits along the Northern Sea Route and in Chukchi Seas. The accidents in the Arctic Sea have been classified, described and connected with weather and ice conditions. Behaviour of the crew is taken into consideration. The following types of the ice-induced accidents are distinguished: forced drift, forced overwintering, shipwreck, and serious damage to the hull in which the crew, sometimes with the help of other crews, could still save the ship. The main reasons for shipwrecks and damages are hits of ice floes (often in rather calm ice conditions), ice nipping (compression) and drift. Such investigation is important for safety in the Arctic.
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!

To the bibliography