Results 111 to 120 of about 3,920 (297)

Econophysics of precious stones

open access: yes
The importance of the power law has been well realized in econophysics over the last decade. For instance, the distribution of the rate of stock price variation and of personal assets show the power law.
A. Watanabe, N. Kikuchi, N. Uchida
core  

THE EXPERT ASSESSMENT OF SEMI-PRECIOUS STONES (ON THE EXAMPLE OF THE PEGMATITES OF THE DEPOSITS OF THE YELISEYEVSKY ORE FIELD)

open access: yes, 2022
The purpose of the article is to characterize the problematic issues of regulatory and legal support for the circulation of semi-precious stones with regard to improving the assessment of their quality and value, to propose directions for their solution ...
Slyvna, O., Korotaiev, V., Baranov, P.
core  

The Price of Circularity: Exploring the Determinants of Consumer Willingness to Pay

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT The transition towards a circular economy (CE) requires not only technological and organisational innovation but also consumer engagement in adopting circular products. A key driver of this process is consumers' stated willingness to pay (WTP) a premium, which remains constrained by psychological, perceptual and contextual barriers.
Valerio Muto   +3 more
wiley   +1 more source

Precious stones and precious metals in modern polish phraseology

open access: yes, 2008
The subject of a description and an analysis in this paper are expressions and sayings functioning in modern Polish language — expressions, sayings, phrases, phrasemes, proverbs, idioms, phraseological comparisons constitutive components of which are
Węgorowska, Katarzyna
core  

Identification of precious stones using portable Raman spectrometers: advantages and limits during in situ applications [PDF]

open access: yes, 2016
This thesis investigates the potential and limits of portable Raman spectrometers for their application in situ in the environment of museum collections. The data sets were obtained at the two locations.
Minaříková, Laura
core  

Comparison of Tissue Preparations to Identify and Phenotype T Cells in Human Colorectal Tumor Tissue

open access: yesCytometry Part A, EarlyView.
ABSTRACT Archived patient samples (e.g., formalin‐fixed paraffin embedded (FFPE) tissue blocks, cryoembedded tissue blocks, and frozen whole tissue samples) are a source of immune information for which corresponding patient data is often collected.
Justin F. Tirados   +5 more
wiley   +1 more source

The Arabs trade of precious stones during the third and fourth A. H. the ninth and tenth A. D centuries

open access: yes, 2006
لقد عرف العرب الجواهر قبل الإسلام واقتنوها وتزينوا بها ومارسوا تجارتها. ولما جاء الإسلام وتأسست الدولة العربية الإسلامية وْتوسعت حدودها أصاب المسلمون غنائم كثيرة من الجواهر والأحجار الكريمة، فكان الخلفاء الراشدون يقسمونها بين المسلمين الذين كانوا ...
Al Muraikhi, Saif Shaheen [سيف شاهين المريخيى]
core  

Loss of POGLUT2/3‐mediated O‐glucosylation produces lung and aortic phenotypes reminiscent of fibrillin1 mutants

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Fibrillins provide a scaffold for elastic fiber formation, which enables lung recoil and aortic compliance. Abnormal fibrillin microfibrils, as in Marfan syndrome, lead to enlarged alveoli, vascular stiffening, and aneurysms. Our earlier studies suggested that fibrillin function depends on O‐glucosylation of its epidermal growth ...
Sanjiv Neupane   +4 more
wiley   +1 more source

Artificial Precious Stones [PDF]

open access: yesScientific American
n ...
openaire   +1 more source

Semi-Precious Stones

open access: yes, 2018
Keywords : Archeology, Semi-Precious ...
Quenet, Philippe
core  

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