Results 51 to 60 of about 131,783 (293)

Ancient Man-made Copper Silicate Pigments Studied by Raman Microscopy

open access: yesCHIMIA, 2001
This article describes the application of Raman microscopy (micro-Raman spectroscopy) to the characterization and identification of alkaline earth copper silicates, which were used in ancient times as blue and purple pigments and were man-made ...
Soraya Bouherour   +2 more
doaj  

An Archaeometallurgical Explanation for the Disappearance of Egyptian and Near Eastern Cobalt-Blue Glass at the end of the Late Bronze Age

open access: yesInternet Archaeology, 2019
A recent compositional study of Egyptian cobalt-blue glass from museum collections in Japan (18th Dynasty) and from the site of Dahshur (18th and 19th-20th Dynasties) concluded that a new source of cobalt was exploited for the later Dahshur glass ...
Jonathan R. Wood, Hsu Yi-Ting
doaj   +1 more source

Faience: the ceramic technology of ancient Egypt [PDF]

open access: yes, 2012
Faiences are ancient Egyptian ceramic materials, considered as "high-tech" products. The paper discussed the method by which the faiences were produced and the application of SEM and Raman spectroscopy to their ...
Sparavigna, Amelia Carolina
core  

Sugar Alcohols Have a Key Role in Pathogenesis of Chronic Liver Disease and Hepatocellular Carcinoma in Whole Blood and Liver Tissues. [PDF]

open access: yes, 2020
The major risk factors for hepatocellular carcinoma (HCC) are hepatitis C and B viral infections that proceed to Chronic Liver Disease (CLD). Yet, the early diagnosis and treatment of HCC are challenging because the pathogenesis of HCC is not fully ...
El-Said, Hala   +5 more
core   +2 more sources

Polychromy in Ancient Greek Sculpture: New Scientific Research on an Attic Funerary Stele at the Metropolitan Museum of Art

open access: yesApplied Sciences, 2023
Polychromy in Ancient Greek Sculpture was the subject of the exhibition Chroma: Ancient Greek Sculpture in Color, held at The Metropolitan Museum of Art (The Met), New York, in 2022–2023.
Elena Basso   +2 more
doaj   +1 more source

Tracking Chart 2006 Puma, Egypt 360021410E [PDF]

open access: yes, 2006
This document is part of a digital collection provided by the Martin P. Catherwood Library, ILR School, Cornell University, pertaining to the effects of globalization on the workplace worldwide.
Fair Labor Association
core   +1 more source

Isolation of Angola-like Marburg virus from Egyptian rousette bats from West Africa. [PDF]

open access: yes, 2020
Marburg virus (MARV) causes sporadic outbreaks of severe Marburg virus disease (MVD). Most MVD outbreaks originated in East Africa and field studies in East Africa, South Africa, Zambia, and Gabon identified the Egyptian rousette bat (ERB; Rousettus ...
Amara, Emmanuel   +49 more
core  

Multi‐method analysis for the three‐dimensional reconstruction of muscle fascicles from DiceCT datasets

open access: yesThe Anatomical Record, EarlyView.
Abstract Muscle architecture is a major determinant of muscle performance and, in mammalian lineages, has been correlated with both feeding ecology and locomotor behaviors. Over the past decade, contrast‐enhanced micro‐CT (DiceCT) has emerged as an alternative to traditional dissection‐based measurement.
Aleksandra Ratkiewicz   +5 more
wiley   +1 more source

Diffusion Of Indigo Molecules Inside The Palygorskite Clay Channels [PDF]

open access: yes, 2011
The search for durable dyes led several past civilizations to develop artificial pigments. Maya Blue (MB), manufactured in pre-Columbian Mesoamerica, is one of the best known examples of an organic-inorganic hybrid material.
Anne, Michel   +8 more
core   +4 more sources

Examination of ‘Egyptian Blue’ by X-Ray Powder Photography [PDF]

open access: yesNature, 1940
X-RAY powder photography has been carried out upon various examples of the brilliant azure pigment known as ‘Egyptian Blue’. It has been found as early as the Fourth Dynasty (2900–2250 B.C.) and its use became very widespread throughout the Roman Empire.
E. M. JOPE, G. HUSE
openaire   +1 more source

Home - About - Disclaimer - Privacy