Results 11 to 20 of about 2,424 (127)

Jebel Moya (Sudan): new dates from a mortuary complex at the southern Meroitic frontier. [PDF]

open access: yesAzania, 2013
This paper proposes a new chronology for the burial complex at Jebel Moya, south-central Sudan. It reassesses the body of evidence from Sir Henry Wellcome's original 1911–1914 excavations in order to place the site within a firm chronological framework ...
Brass M, Schwenniger JL.
europepmc   +3 more sources

Gigahertz femtosecond laser-by a novel asymmetric one-dimensional photonic crystal saturable absorber device with defect layer. [PDF]

open access: yesNanophotonics, 2022
Abstract High repetition frequency (HRF) ultrashort pulse fiber laser has been widely used in laser cold processing. The technical solutions such as short cavity length fiber laser have been proposed to achieve HRF ultrashort pulse output recently. However, the application of material‐based saturable absorbers in this field has been astricted due to ...
Song CY   +14 more
europepmc   +2 more sources

Interactions and Pastoralism Along the Southern and Southeastern Frontiers of the Meroitic State, Sudan. [PDF]

open access: yesJ World Prehist, 2015
The Nilotic Meroitic state, in what is now the Sudan, existed from the late fourth century BC until the mid fourth century AD. It has come to be regarded in recent years as an African segmentary state with a prestige-goods economy, less centralised than,
Brass M.
europepmc   +6 more sources

From Shape to Function: The Next Step in Bioprinting. [PDF]

open access: yesAdv Mater, 2020
Advances in bioinks and bioprinting technologies have expanded the “biofabrication window”, achieving unprecedented resolution, shape fidelity, and mimicry of living tissues. The next challenge is guiding bioprinted constructs to mature, acquiring biological functions, to enable successful applications in regenerative medicine and advanced in vitro ...
Levato R   +5 more
europepmc   +2 more sources

The small molecule fibroblast growth factor receptor inhibitor infigratinib exerts anti‐inflammatory effects and remyelination in a model of multiple sclerosis

open access: yesBritish Journal of Pharmacology, Volume 180, Issue 23, Page 2989-3007, December 2023., 2023
Abstract Background and Purpose Fibroblast growth factors and receptors (FGFR) have been shown to modulate inflammation and neurodegeneration in multiple sclerosis (MS). The selective FGFR inhibitor infigratinib has been shown to be effective in cancer models.
Ranjithkumar Rajendran   +13 more
wiley   +1 more source

Historical and current usage of per‐ and polyfluoroalkyl substances (PFAS): A literature review

open access: yesAmerican Journal of Industrial Medicine, Volume 66, Issue 5, Page 353-378, May 2023., 2023
Abstract Background Per‐ and polyfluoroalkyl substances (PFAS) have uniquely useful chemical and physical properties, leading to their extensive industrial, commercial, and consumer applications since at least the 1950s. Some industries have publicly reported at least some degree of information regarding their PFAS use, while other industries have ...
Linda G. T. Gaines
wiley   +1 more source

Sustainable Fiber‐Reinforced Composites: A Review

open access: yesAdvanced Sustainable Systems, Volume 6, Issue 11, November 2022., 2022
This review provides an overview of sustainable fiber reinforced polymer (FRP) composites, their manufacturing techniques, and sustainability in general at materials, manufacturing, and end‐of‐life levels. Sustainable plant‐based natural fibers and polymer matrices are summarized, followed by an overview of their modification techniques, and potential ...
Saptarshi Maiti   +5 more
wiley   +1 more source

THE PERISHABLE MATERIAL CULTURE OF THE PONTIC STEPPE SCYTHIANS: SCIENTIFIC INVESTIGATION OF A FOURTH‐CENTURY BC KURGAN BURIAL AT BULHAKOVO, UKRAINE

open access: yesOxford Journal of Archaeology, Volume 41, Issue 4, Page 397-422, November 2022., 2022
Summary Using the organic artefacts from the fourth‐century BC grave at Bulhakovo in southern Ukraine, this article discusses the economics of the perishable material culture of the Scythians of the Pontic Steppe region. Thanks to the survival of organic materials (wood, leather, textiles), the burial provides important information about the complex ...
Marina Daragan   +5 more
wiley   +1 more source

YOUNG HANDS AT WORK. USING FINGER IMPRESSIONS TO EXPLORE THE DEMOGRAPHIC CONSTITUTION OF EARLY AND MIDDLE BRONZE AGE POTTERY‐MAKING COMMUNITIES OF PRACTICE

open access: yesOxford Journal of Archaeology, Volume 41, Issue 4, Page 350-372, November 2022., 2022
Summary Fingertip impressions preserved in the surface of clay artefacts can provide demographic details about the people who manufactured and decorated pottery vessels, and by extension allow exploration of the composition of communities of practice engaged in pottery manufacture.
Meredith Laing
wiley   +1 more source

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