Journal articles on the topic 'Lightfall'

To see the other types of publications on this topic, follow the link: Lightfall.

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

Select a source type:

Consult the top 50 journal articles for your research on the topic 'Lightfall.'

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.

Browse journal articles on a wide variety of disciplines and organise your bibliography correctly.

1

Moore, J. B. "Lightfall." Psychological Perspectives 52, no. 4 (November 18, 2009): 503. http://dx.doi.org/10.1080/00332920903306809.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Pješivac, Željka. "Disparate Vision: Preston S. Cohen’s Lightfall." AM Journal of Art and Media Studies, no. 12 (April 15, 2017): 71. http://dx.doi.org/10.25038/am.v0i12.168.

Full text
Abstract:
This study investigates the relationships between the geometry of space, theory of perception and theory of narrative in the context of Preston Scott Cohen’s Lightfall – the atrium space of the Tel Aviv Museum of Art in Israel. The starting premise of the study is that it is possible to see the atrium space of the Tel Aviv Museum of Art as an inversion of the atrium space of Frank Lloyd Wright’s Guggenheim Museum in New York. Hence, the main hypothesis is that Cohen’s Lightfall transgresses the language of modernist architecture, moving from the constitution of exhibition space for pure gaze to the constitution of exhibition space for disparate vision. This means breaking with the homogeneous, universal space and time concepts of totalitarianism with the aim of building space-time concepts based on a disjunctive synthesis of narratives, ideologies and discourses of different societies, cultures and arts, or building space-time concepts in a continuous process of becoming. How does the architecture of Cohen’s Lightfall reject the totalitarian modernist interior of the museum as an institution designed solely for the observation of the work of art? How is the theory and practice of contemporary art and culture reflected in the aesthetics of Lightfall and, vice versa, how do the aesthetics of Lightfall influence the practice of contemporary art, culture and society? In other words, in what way does Cohen’s atrium space set the work of art not as autonomous, isolated, neutral and without context but as a unit of discourse? How does Cohen make the transition from the constitution of artistic space for pure gaze to the constitution of artistic space for disparate vision? This study draws on the theoretical investigations of Gilles Deleuze, Félix Guattari, Jacques Derrida, Gilbert Simondon and Pierre Bourdieu. Article received: December 23, 2016; Article accepted: January 20, 2017; Published online: April 20, 2017Original scholarly paperHow to cite this article: Pješivac, Željka. "Disparate Vision: Preston S. Cohen’s Lightfall." AM Journal of Art and Media Studies 12 (2017): 71-80.
APA, Harvard, Vancouver, ISO, and other styles
3

Palm, Kiri. "Lightfall: The Girl and the Galdurian by Tim Probert." Bulletin of the Center for Children's Books 74, no. 1 (2020): 43. http://dx.doi.org/10.1353/bcc.2020.0608.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Neuman, Eran. "The Lightfall and the Symbolic Function of the Hyperbolic Paraboloid Surface." Nexus Network Journal 19, no. 3 (October 13, 2016): 579–98. http://dx.doi.org/10.1007/s00004-016-0314-8.

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

Matz, David J. "Lightfast Ink Jet Images." NIP & Digital Fabrication Conference 16, no. 1 (January 1, 2000): 100–106. http://dx.doi.org/10.2352/issn.2169-4451.2000.16.1.art00025_1.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Schrittesser, David. "Lightface $\Sigma^1_2$-indescribable cardinals." Proceedings of the American Mathematical Society 135, no. 04 (April 1, 2007): 1213. http://dx.doi.org/10.1090/s0002-9939-06-08571-6.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Fukazawa, K., Y. Yamakawa, and N. Fukuoka. "Lightfast dyeing of polyamide fibres." Zeolites 11, no. 4 (April 1991): 411. http://dx.doi.org/10.1016/0144-2449(91)80341-v.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Caicedo, Andrés Eduardo, and Sy-David Friedman. "BPFA and projective well-orderings of the reals." Journal of Symbolic Logic 76, no. 4 (December 2011): 1126–36. http://dx.doi.org/10.2178/jsl/1318338842.

Full text
Abstract:
AbstractIf the bounded proper forcing axiom BPFA holds and ω1 = ω1L, then there is a lightface Σ31 well-ordering of the reals. The argument combines a well-ordering due to Caicedo-Veličković with an absoluteness result for models of MA in the spirit of “David's trick.” We also present a general coding scheme that allows us to show that BPFA is equiconsistent with R being lightface Σ41 for many “consistently locally certified” relations R on ℝ. This is accomplished through a use of David's trick and a coding through the Σ2 stable ordinals of L.
APA, Harvard, Vancouver, ISO, and other styles
9

남천우. "Research for Lightfast Pigments in Lithographic Inks -Research for Lightfast Pigment in Lithographic Inks by UV light-." Korean Journal of Art and Media 12, no. 4 (November 2013): 103–28. http://dx.doi.org/10.36726/cammp.2013.12.4.103.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Yoon, Hyoseok, Se-Ho Park, and Kyung-Taek Lee. "Lightful user interaction on smart wearables." Personal and Ubiquitous Computing 20, no. 6 (September 9, 2016): 973–84. http://dx.doi.org/10.1007/s00779-016-0959-z.

Full text
APA, Harvard, Vancouver, ISO, and other styles
11

McAlpine, Kate. "‘Lightfoil’ soars on a stream of photons." New Scientist 208, no. 2790 (December 2010): 11. http://dx.doi.org/10.1016/s0262-4079(10)63027-8.

Full text
APA, Harvard, Vancouver, ISO, and other styles
12

Conway, Kathryn M. "LEDs focus design interest at LightFair 2002." III-Vs Review 15, no. 6 (August 2002): 34–36. http://dx.doi.org/10.1016/s0961-1290(02)85183-3.

Full text
APA, Harvard, Vancouver, ISO, and other styles
13

WESTRICK, LINDA BROWN. "A LIGHTFACE ANALYSIS OF THE DIFFERENTIABILITY RANK." Journal of Symbolic Logic 79, no. 01 (March 2014): 240–65. http://dx.doi.org/10.1017/jsl.2013.23.

Full text
Abstract:
Abstract We examine the computable part of the differentiability hierarchy defined by Kechris and Woodin. In that hierarchy, the rank of a differentiable function is an ordinal less than ${\omega _1}$ which measures how complex it is to verify differentiability for that function. We show that for each recursive ordinal $\alpha > 0$ , the set of Turing indices of $C[0,1]$ functions that are differentiable with rank at most α is ${{\rm{\Pi }}_{2\alpha + 1}}$ -complete. This result is expressed in the notation of Ash and Knight.
APA, Harvard, Vancouver, ISO, and other styles
14

Enayat, Ali, Vladimir Kanovei, and Vassily Lyubetsky. "On Effectively Indiscernible Projective Sets and the Leibniz-Mycielski Axiom." Mathematics 9, no. 14 (July 15, 2021): 1670. http://dx.doi.org/10.3390/math9141670.

Full text
Abstract:
Examples of effectively indiscernible projective sets of real numbers in various models of set theory are presented. We prove that it is true, in Miller and Laver generic extensions of the constructible universe, that there exists a lightface Π21 equivalence relation on the set of all nonconstructible reals, having exactly two equivalence classes, neither one of which is ordinal definable, and therefore the classes are OD-indiscernible. A similar but somewhat weaker result is obtained for Silver extensions. The other main result is that for any n, starting with 2, the existence of a pair of countable disjoint OD-indiscernible sets, whose associated equivalence relation belongs to lightface Πn1, does not imply the existence of such a pair with the associated relation in Σn1 or in a lower class.
APA, Harvard, Vancouver, ISO, and other styles
15

Asperó, David, and Sy-David Friedman. "Definable well-orders of H(ω2) and GCH." Journal of Symbolic Logic 77, no. 4 (December 2012): 1101–21. http://dx.doi.org/10.2178/jsl.7704030.

Full text
Abstract:
AbstractAssuming 2ℵ0 = ℵ1 and 2ℵ1 = ℵ2, we build a partial order that forces the existence of a well-order of H(ω2) lightface definable over ⟨H(ω1), ∈⟩ and that preserves cardinal exponentiation and cofinalities.
APA, Harvard, Vancouver, ISO, and other styles
16

Holick, Michael F. "Vitamin D: a D-Lightful health perspective." Nutrition Reviews 66 (September 25, 2008): S182—S194. http://dx.doi.org/10.1111/j.1753-4887.2008.00104.x.

Full text
APA, Harvard, Vancouver, ISO, and other styles
17

Sokolova, N. B., I. V. Bezova, and O. I. Nastoyashchaya. "Lightfast filter dyes derived from five-membered heterocycles." Russian Journal of Applied Chemistry 79, no. 5 (May 2006): 799–801. http://dx.doi.org/10.1134/s1070427206050193.

Full text
APA, Harvard, Vancouver, ISO, and other styles
18

Asperó, David, Peter Holy, and Philipp Lücke. "Forcing lightface definable well-orders without the GCH." Annals of Pure and Applied Logic 166, no. 5 (May 2015): 553–82. http://dx.doi.org/10.1016/j.apal.2014.11.010.

Full text
APA, Harvard, Vancouver, ISO, and other styles
19

Friedman, SY D., and Ralf Schindler. "Universally Baire sets and definable well-orderings of the reals." Journal of Symbolic Logic 68, no. 4 (December 2003): 1065–81. http://dx.doi.org/10.2178/jsl/1067620173.

Full text
Abstract:
AbstractLet n ≥ 3 be an integer. We show that it is consistent (relative to the consistency of n − 2 strong cardinals) that every Σ1n-set of reals is universally Baire yet there is a (lightface) projective well-ordering of the reals. The proof uses “David's trick” in the presence of inner models with strong cardinals.
APA, Harvard, Vancouver, ISO, and other styles
20

Holick, Michael F. "Vitamin D: A D-Lightful Vitamin for Health." Endocrinology and Metabolism 27, no. 4 (2012): 255. http://dx.doi.org/10.3803/enm.2012.27.4.255.

Full text
APA, Harvard, Vancouver, ISO, and other styles
21

Govindarajulu, Ramaprabha, SLakshmi Sree Shankar, Senthilkumar Swaminathan, and V. Krishnan. "D-lightful therapy in prevention of periodontal disease." Indian Journal of Multidisciplinary Dentistry 7, no. 2 (2017): 120. http://dx.doi.org/10.4103/ijmd.ijmd_33_17.

Full text
APA, Harvard, Vancouver, ISO, and other styles
22

Holick, Michael F. "The D-Lightful Vitamin D for Child Health." Journal of Parenteral and Enteral Nutrition 36, no. 1_suppl (December 16, 2011): 9S—19S. http://dx.doi.org/10.1177/0148607111430189.

Full text
APA, Harvard, Vancouver, ISO, and other styles
23

Burch, Eric, Alexey Kabalnov, Nils Miller, Charles Dupuy, Bor-Jiunn Niu, Pat Wang, Shilin Guo, Paul Tyrell, and Larrie Deardurff. "Designing Lightfast Inks and Media for Multi-Dyeload Printers." NIP & Digital Fabrication Conference 18, no. 1 (January 1, 2002): 342–47. http://dx.doi.org/10.2352/issn.2169-4451.2002.18.1.art00084_1.

Full text
APA, Harvard, Vancouver, ISO, and other styles
24

Köhler, Berthold, and Michael Ahlers. "Chitosan for Dye Fixation of Highly Lightfast Gelatine Coatings." NIP & Digital Fabrication Conference 20, no. 1 (January 1, 2004): 964–68. http://dx.doi.org/10.2352/issn.2169-4451.2004.20.1.art00094_2.

Full text
APA, Harvard, Vancouver, ISO, and other styles
25

KANOVEI, VLADIMIR, and VASSILY LYUBETSKY. "DEFINABLE MINIMAL COLLAPSE FUNCTIONS AT ARBITRARY PROJECTIVE LEVELS." Journal of Symbolic Logic 84, no. 1 (March 2019): 266–89. http://dx.doi.org/10.1017/jsl.2018.77.

Full text
Abstract:
AbstractUsing a nonLaver modification of Uri Abraham’s minimal $\Delta _3^1$ collapse function, we define a generic extension $L[a]$ by a real a, in which, for a given $n \ge 3$, $\left\{ a \right\}$ is a lightface $\Pi _n^1 $ singleton, a effectively codes a cofinal map $\omega \to \omega _1^L $ minimal over L, while every $\Sigma _n^1 $ set $X \subseteq \omega $ is still constructible.
APA, Harvard, Vancouver, ISO, and other styles
26

Rogge, Corina E., and Anya Shullman. "The effects of ultraviolet and visible light on common furs: Color changes, photooxidation and the use of Tinuvin 292 as a photoprotectant." Collection Forum 30, no. 1-2 (January 1, 2016): 15–33. http://dx.doi.org/10.14351/0831-4985-30.1.15.

Full text
Abstract:
Abstract In order to determine the light sensitivities of commonly encountered furs, 17 furs from 12 species were exposed to 1.97 Mlx hours of light from a xenon arc lamp, filtered either to simulate window-filtered daylight or to remove all ultraviolet (UV) radiation. Comparison with coexposed Blue Wools showed that most samples were relatively lightfast (Blue Wool 5 or better), with darker specimens being more lightfast. Examination of the Commission internationale de l'éclairage (CIE) L*a*b* values revealed fading but also other changes: some furs darkened, and other experienced changes in b* values. Removal of UV radiation prevented darkening and usually decreased the magnitude of ΔE76 but did not prevent color changes, and one species exhibited greater change under visible light. Changes in color were accompanied by photooxidation of the keratin of all species as assessed by attenuated total reflectance infrared spectroscopy; the extent of photooxidation was decreased by filtering out UV radiation. Pre-exposure treatment with a spray application of a 1% solution of Tinuvin 292, a hindered amine light stabilizer, offered some protection against both UV and visible light-induced changes. Tinuvin 292 pre-exposure also helped prevent keratin photooxidation and light-induced mechanical damage and thus may be an appropriate preventative treatment when light exposure is unavoidable.
APA, Harvard, Vancouver, ISO, and other styles
27

Holick, Michael F. "Vitamin D: A D-lightful solution for good health." Journal of Medical Biochemistry 31, no. 4 (October 1, 2012): 263–64. http://dx.doi.org/10.2478/v10011-012-0031-z.

Full text
APA, Harvard, Vancouver, ISO, and other styles
28

Holick, Michael F., Tai C. Chen, Zhiren Lu, and Edward Sauter. "Vitamin D and Skin Physiology: A D-Lightful Story." Journal of Bone and Mineral Research 22, S2 (December 1, 2007): V28—V33. http://dx.doi.org/10.1359/jbmr.07s211.

Full text
APA, Harvard, Vancouver, ISO, and other styles
29

FRIEDMAN, SY-DAVID, PETER HOLY, and PHILIPP LÜCKE. "LARGE CARDINALS AND LIGHTFACE DEFINABLE WELL-ORDERS, WITHOUT THE GCH." Journal of Symbolic Logic 80, no. 1 (March 2015): 251–84. http://dx.doi.org/10.1017/jsl.2013.41.

Full text
Abstract:
AbstractThis paper deals with the question whether the assumption that for every inaccessible cardinal κ there is a well-order of H(κ+) definable over the structure $\langle {\rm{H}}({\kappa ^ + }), \in \rangle$ by a formula without parameters is consistent with the existence of (large) large cardinals and failures of the GCH. We work under the assumption that the SCH holds at every singular fixed point of the ℶ-function and construct a class forcing that adds such a well-order at every inaccessible cardinal and preserves ZFC, all cofinalities, the continuum function, and all supercompact cardinals. Even in the absence of a proper class of inaccessible cardinals, this forcing produces a model of “V = HOD” and can therefore be used to force this axiom while preserving large cardinals and failures of the GCH. As another application, we show that we can start with a model containing an ω-superstrong cardinal κ and use this forcing to build a model in which κ is still ω-superstrong, the GCH fails at κ and there is a well-order of H(κ+) that is definable over H(κ+) without parameters. Finally, we can apply the forcing to answer a question about the definable failure of the GCH at a measurable cardinal.
APA, Harvard, Vancouver, ISO, and other styles
30

YANAGITA, Mitsuhiro, Susumu TAKAHASHI, and Izuo AOKI. "Development of High Lightfast Fluoran Leuco Dyes for Thermosensitive Recording Papers." Journal of the Japan Society of Colour Material 69, no. 10 (1996): 649–57. http://dx.doi.org/10.4011/shikizai1937.69.649.

Full text
APA, Harvard, Vancouver, ISO, and other styles
31

Doumaux, Howard, Katie Burns, and David Mahli. "Pigment Selection for an Inkjet Ink Set with Balanced Lightfade Performance." NIP & Digital Fabrication Conference 22, no. 1 (January 1, 2006): 221–23. http://dx.doi.org/10.2352/issn.2169-4451.2006.22.1.art00056_1.

Full text
APA, Harvard, Vancouver, ISO, and other styles
32

Diana, Rosita, Lucia Sessa, Simona Concilio, Stefano Piotto, Luigi Di Costanzo, Antonio Carella, and Barbara Panunzi. "Experimental and Theoretical Insights into a Novel Lightfast Thiophene Azo Dye." Crystals 14, no. 1 (December 27, 2023): 31. http://dx.doi.org/10.3390/cryst14010031.

Full text
Abstract:
Thiophene ring-enhancing electron delocalization imparts unique properties to azoic chromophore tools. The novel TA-OH dye contains a push–pull π-electron system, including a thiophene-azo scaffold with a hydroxyl group at the ortho position to the azo bridge. The hydroxyl group is expected to lock the azo bridge in its trans conformation, concurring with the photostability and fastness of the dye. The single crystal analysis identified the molecule’s primary conjugation plane, and the theoretical analysis provided electronic pattern insights. The absorption behavior and the trans-to-cis conversion were examined from both experimental and theoretical perspectives. The effect of solvent polarity and the role of pH on the photophysical properties were explored. The solvent polarity strongly affects the absorbance spectrum of TA-OH, therefore potentially making NLO active. Additionally, TA-OH exhibited pH responsiveness akin to classic dichromatic pH indicators, with a noticeable color shift from red to blue observed as pH transitioned from neutral to alkaline. Absorbance titration experiments, along with experimental/theoretical determination of pKa, defined the pH sensing ability.
APA, Harvard, Vancouver, ISO, and other styles
33

Towler, Dwight A. "Calciotropic Hormones and Arterial Physiology: “D”-lightful Insights: Figure 1." Journal of the American Society of Nephrology 18, no. 2 (January 26, 2007): 369–73. http://dx.doi.org/10.1681/asn.2006121367.

Full text
APA, Harvard, Vancouver, ISO, and other styles
34

Holick, Michael F. "Multiple myeloma and cancer: Is there a D-lightful connection?" American Journal of Hematology 84, no. 7 (July 2009): 393–94. http://dx.doi.org/10.1002/ajh.21450.

Full text
APA, Harvard, Vancouver, ISO, and other styles
35

P. D. Welch. "Weak systems of determinacy and arithmetical quasi-inductive definitions." Journal of Symbolic Logic 76, no. 2 (June 2011): 418–36. http://dx.doi.org/10.2178/jsl/1305810756.

Full text
Abstract:
AbstractWe locate winning strategies for various -games in the L-hierarchy in order to prove the following:Theorem 1. KP + Σ2-Comprehension -Determinacy.”Alternatively: “there is a β-model of -Determinacy.” The implication is not reversible. (The antecedent here may be replaced with instances of Comprehension with only -lightface definable parameters—or even weaker theories.)Theorem 2. KP + Δ2-Comprehension + Σ2-Replacement + -Determinacy.(Here AQI is the assertion that every arithmetical quasi-inductive definition converges.) Alternatively: -Determinacy.Hence the theories: , and are in strictly descending order of strength.
APA, Harvard, Vancouver, ISO, and other styles
36

Kanovei, Vladimir, and Vassily Lyubetsky. "A Model in Which the Separation Principle Holds for a Given Effective Projective Sigma-Class." Axioms 11, no. 3 (March 10, 2022): 122. http://dx.doi.org/10.3390/axioms11030122.

Full text
Abstract:
In this paper, we prove the following: If n≥3, there is a generic extension of L—the constructible universe—in which it is true that the Separation principle holds for both effective (lightface) classes Σn1 and Πn1 of sets of integers. The result was announced long ago by Leo Harrington with a sketch of the proof for n=3; its full proof has never been presented. Our methods are based on a countable product of almost-disjoint forcing notions independent in the sense of Jensen–Solovay.
APA, Harvard, Vancouver, ISO, and other styles
37

ARAI, TOSHIYASU. "PROOF-THEORETIC STRENGTHS OF WEAK THEORIES FOR POSITIVE INDUCTIVE DEFINITIONS." Journal of Symbolic Logic 83, no. 3 (September 2018): 1091–111. http://dx.doi.org/10.1017/jsl.2018.36.

Full text
Abstract:
AbstractIn this article the lightface ${\rm{\Pi }}_1^1$-Comprehension axiom is shown to be proof-theoretically strong even over ${\rm{RCA}}_0^{\rm{*}}$, and we calibrate the proof-theoretic ordinals of weak fragments of the theory ${\rm{I}}{{\rm{D}}_1}$ of positive inductive definitions over natural numbers. Conjunctions of negative and positive formulas in the transfinite induction axiom of ${\rm{I}}{{\rm{D}}_1}$ are shown to be weak, and disjunctions are strong. Thus we draw a boundary line between predicatively reducible and impredicative fragments of ${\rm{I}}{{\rm{D}}_1}$.
APA, Harvard, Vancouver, ISO, and other styles
38

Holick, Michael. "The D-Batable Institute of Medicine Report: A D-Lightful Perspective." Endocrine Practice 17, no. 1 (January 2011): 143–49. http://dx.doi.org/10.4158/ep.17.1.143.

Full text
APA, Harvard, Vancouver, ISO, and other styles
39

Skiba, Stefan. "Some Thoughts on Contemporary Graphic Print." Journal of Arts and Humanities 5, no. 9 (September 29, 2016): 84. http://dx.doi.org/10.18533/journal.v5i9.1010.

Full text
Abstract:
<p align="center">The production requirements of original graphic works of art have changed since 1980. The development of digital printing using lightfast colors now rivals traditional techniques such as wood cut, screen print, lithography, etching etc. Today, with respect to artistic legitimacy, original graphics using traditional printing techniques compete with original graphics produced by digital printing techniques on the art market. What criteria distinguish traditional printing techniques from those of digital printing in the production and acquisition of original graphics? What consequences is the serious artist faced with when deciding to implement digital print production? How does digital print change original graphic acquisition decisions?</p>
APA, Harvard, Vancouver, ISO, and other styles
40

Holick, Michael F. "The D-Lightful Vitamin D for Health / Vitamin D Za Dobro Zdravlje." Journal of Medical Biochemistry 32, no. 1 (January 1, 2013): 1–58. http://dx.doi.org/10.2478/v10011-012-0025-y.

Full text
Abstract:
Summary Vitamin D is the sunshine vitamin that is not only important for children’s and adults’ skeletal health but is also important for their overall health and wellbeing. Vitamin D deficiency has been defined as a 25-hydroxyvitamin D < 20 ng/mL and vitamin D insufficiency as a 25-hydroxyvitamin D of 21-29 ng/mL. The major source of vitamin D is sensible sun exposure since very few foods naturally contain vitamin D. Vitamin D deficiency is associated with in - creased risk for many acute and chronic diseases including infectious diseases, autoimmune diseases, cardiovascular disease, type 2 diabetes, neurocognitive dysfunction and muscle weakness. To achieve a blood level of 25-hydroxy - vitamin D >30 ng/mL children require 600-1 000 IUs and adults 1 500-2 000 IUs of vitamin D daily.
APA, Harvard, Vancouver, ISO, and other styles
41

Freeman, Harold S., and James C. Posey. "An approach to the design of lightfast disperse dyes-analogs of disperse yellow 42." Dyes and Pigments 20, no. 3 (January 1992): 171–95. http://dx.doi.org/10.1016/0143-7208(92)80044-n.

Full text
APA, Harvard, Vancouver, ISO, and other styles
42

Kanovei, Vladimir, and Vassily Lyubetsky. "A Model in Which Well-Orderings of the Reals First Appear at a Given Projective Level, Part III—The Case of Second-Order PA." Mathematics 11, no. 15 (July 26, 2023): 3294. http://dx.doi.org/10.3390/math11153294.

Full text
Abstract:
A model of set theory ZFC is defined in our recent research, in which, for a given n≥3, (An) there exists a good lightface Δn1 well-ordering of the reals, but (Bn) no well-orderings of the reals (not necessarily good) exist in the previous class Δn−11. Therefore, the conjunction (An)∧(Bn) is consistent, modulo the consistency of ZFC itself. In this paper, we significantly clarify and strengthen this result. We prove the consistency of the conjunction (An)∧(Bn) for any given n≥3 on the basis of the consistency of PA2, second-order Peano arithmetic, which is a much weaker assumption than the consistency of ZFC used in the earlier result. This is a new result that may lead to further progress in studies of the projective hierarchy.
APA, Harvard, Vancouver, ISO, and other styles
43

Calandra, Pietro, Alessandro Longo, Vito Marcianò, and Vincenzo Turco Liveri. "Physicochemical Investigation of Lightfast AgCl and AgBr Nanoparticles Synthesized by a Novel Solid−Solid Reaction." Journal of Physical Chemistry B 107, no. 28 (July 2003): 6724–29. http://dx.doi.org/10.1021/jp027455q.

Full text
APA, Harvard, Vancouver, ISO, and other styles
44

Holick, Michael F. "Vitamin D: A D-lightful hormone for bone health and prevention of deadly diseases." Bone 43 (October 2008): S14. http://dx.doi.org/10.1016/j.bone.2008.07.014.

Full text
APA, Harvard, Vancouver, ISO, and other styles
45

FREEMAN, H. S., and J. C. JUN POSEY. "ChemInform Abstract: An Approach to the Design of Lightfast Disperse Dyes. Analogs of Disperse Yellow 42." ChemInform 24, no. 19 (August 20, 2010): no. http://dx.doi.org/10.1002/chin.199319228.

Full text
APA, Harvard, Vancouver, ISO, and other styles
46

Holick, Michael F. "Vitamin D: the underappreciated D-lightful hormone that is important for skeletal and cellular health." Current Opinion in Endocrinology & Diabetes 9, no. 1 (February 2002): 87–98. http://dx.doi.org/10.1097/00060793-200202000-00011.

Full text
APA, Harvard, Vancouver, ISO, and other styles
47

Sanders, Laura. "Matter & Energy: Study finds light can be uplifting: Researchers create lightfoil able to deflect small objects." Science News 179, no. 1 (December 23, 2010): 9. http://dx.doi.org/10.1002/scin.5591790108.

Full text
APA, Harvard, Vancouver, ISO, and other styles
48

Thuy Linh, LE. "REALITY OF STUDENT SATISFACTION WITH ENGLISH COURSE OF JOINT PROGRAMS - A CASE STUDY AT NATIONAL ECONOMICS UNIVERSITY, VIETNAM." Vinh University Journal of Science 53, no. 2C (June 20, 2024): 25–39. http://dx.doi.org/10.56824/vujs.2024b021.

Full text
Abstract:
This study focused on reality of factors affecting student satisfaction with English foundation course belonging to a specific partnership program so-called International Bachelor of Finance and Accounting (BIFA) at National Economics University in Vietnam. The data collection tool was a questionnaire with 293 first year and second year students of BIFA. Results indicated that the strongest factor to measure student satisfaction with English course was related to teachers, which was followed by personal experiences, administrative staff and university facilities. Noticeably, the dissatisfactory factors were related to incompatibility between test questions and teaching content, students’ limited trust in English’ role in future life prosperity, inaccurate and non-detailed explanation from administrative staff and poor lightful room. Then, it was proposed that the program managers should improve students’ critical thinking skills about test content and acquired lessons and consult them about English value in students’ future life prosperity. By that way, student satisfaction with the English course is expected to improve more comprehensively.
APA, Harvard, Vancouver, ISO, and other styles
49

LINDQVIST, P. G., E. EPSTEIN, and H. OLSSON. "Does an active sun exposure habit lower the risk of venous thrombotic events? A D-lightful hypothesis." Journal of Thrombosis and Haemostasis 7, no. 4 (April 2009): 605–10. http://dx.doi.org/10.1111/j.1538-7836.2009.03312.x.

Full text
APA, Harvard, Vancouver, ISO, and other styles
50

Shi, Jiabo, Ruizhen Zhang, Zhiyuan Mi, Siqi Lyu, and Jianzhong Ma. "Engineering a sustainable chrome-free leather processing based on novel lightfast wet-white tanning system towards eco-leather manufacture." Journal of Cleaner Production 282 (February 2021): 124504. http://dx.doi.org/10.1016/j.jclepro.2020.124504.

Full text
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