Results 21 to 30 of about 712 (251)

Precious Stones in Chagatai’s Turkish Period Works

open access: yesİstanbul Üniversitesi Edebiyat Fakültesi Türk Dili ve Edebiyatı Dergisi, 2023
Since the creation of mankind, people have been interested in gemstones because of their properties, such as protection, decoration, use as accessories, and spiritual as well as physical healing.
Sümeyra Alan
doaj   +1 more source

Application of Surface Contact Angle and Surface Tension Measurements in the Identification of Gem Materials

open access: yesYankuang ceshi, 2014
Surface tension is one of the important physical and chemical parameters of the solid surface, which is closely related to temperature and properties of the phases between the boundaries.
BAO Xue   +6 more
doaj   +2 more sources

A NEW INVESTIGATION OF VIETNAM’S BERYL

open access: yesASEAN Journal on Science and Technology for Development, 2017
The paper presents briefly new investigation of Vietnam beryl group, especially some characteristics of regional geology of Song Chay granite massif and new find of big crystals of beryl in them.
Nguyen Van Binh, Nguyen Thi Hong
doaj   +1 more source

Non-Invasive Analyses of Italian “Ostrogothic” Jewellery: The Desana Treasure

open access: yesHeritage, 2023
The Desana treasure is a remarkable assemblage of items made of gold, silver, gemstones and glasses found in north-western Italy. Most scholars agree on the fact that the core of the treasure might have belonged to a single deposit resulted from a long ...
Maurizio Aceto   +7 more
doaj   +1 more source

Tuning Mechanoreceptor Signaling Enhances the Adjuvant Effect of Biomaterial Vaccines

open access: yesAdvanced Functional Materials, EarlyView.
Matrix stiffness serves as an independent immunological signal in biomaterial vaccines. Stiffer microporous hydrogel vaccines enhance dendritic cell maturation and migration to draining lymph nodes, promote T follicular helper cell expansion through Yap/Taz signaling, and increase antigen‐specific antibody production.
Lily Shang   +13 more
wiley   +1 more source

Luottamuksen horjuttajat ja modernin korun kumppanit. Synteettiset jalokivet Kultaseppien lehdessä julkaistuissa tukkuliikkeiden mainoksissa vuosina 1926–1959

open access: yesEnnen ja Nyt: Historian Tietosanomat
Artikkeli tutkii synteettisiä jalokiviä tukkumainonnan kautta ja kysyy, millaisia merkityksiä ne saivat mainoksissa, joita julkaistiin Kultaseppien lehdessä vuosina 1926–1959.
Mia Haittoniemi
doaj   +1 more source

ANALISIS FENOMENA SOSIAL BATU AKIK (STUDI PADA MASYARAKAT (PENJUAL-PEMBELI) DI PUSAT PENJUALAN BATU AKIK PALEMBANG)

open access: yesJurnal Ilmu Agama: Mengkaji Doktrin, Pemikiran, dan Fenomena Agama, 2016
This research aims to analyse the meaning of gemstones and their impact to the society. Thiis research uses qualitative approaceh with Miles and Huberman (1992) point of view on the meaning of symbols.
Middya Boty
doaj   +1 more source

Engineered Microvascular Model of the Blood–Brain–Tumor Barrier Reveals Endothelial Remodeling in Diffuse Midline Glioma

open access: yesAdvanced Healthcare Materials, EarlyView.
We developed a patient‐derived, functional microfluidic model of the diffuse midline glioma (DMG) blood–brain–tumor barrier (BBTB) comprised of endothelial cells, astrocytes, pericytes, and tumor cells. The system forms perfusable microvasculature, reveals the BBTB retains vascular integrity, identifies DMG‐specific transcriptomic changes distinct from
Kimberly R. Bennett   +7 more
wiley   +1 more source

Supply Chains Management Batu Mulia Khas Nusantara di Kotamadya Salatiga

open access: yesJurnal Manajemen Teori dan Terapan, 2017
Gemstones typical of the Nusantara in the Salatiga get a very large market and has many consumers militants. Though there is no production of gemstones typical of the Nusantara conducted in Salatiga.
Ricky Arnold Nggili   +1 more
doaj   +1 more source

Stepwise On‐Surface Synthesis and Transformations of Two‐Dimensional Covalent Organic Frameworks by Controlled Thermal Stimuli

open access: yesAdvanced Materials, EarlyView.
The seminal transformation of a 2D‐COF (SURFCOF‐IMDEA1) into a 2D porous COF (SURFCOF‐IMDEA2) on Au(111) by a sequential C‐C coupling and ladderization triggered by thermal annealing steps at increasing temperatures is reported. Abstract The development of covalent organic frameworks (COFs) is currently a primary objective in materials science, taking ...
Ana Barragán   +11 more
wiley   +1 more source

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