Results 31 to 40 of about 20,501 (246)

Mesolithic projectile variability along the southern North Sea basin (NW Europe) : hunter-gatherer responses to repeated climate change at the beginning of the Holocene [PDF]

open access: yes, 2019
This paper investigates how former hunter-gatherers living along the southern North Sea coast in NW Europe adapted to long-term and short-term climatic and environmental changes at the beginning of the Holocene.
Crombé, Philippe
core   +2 more sources

Change of Indices of the Amino Acid Composition of Rats' Hearts at Artificial Hypobiosis [PDF]

open access: yes, 2019
A series of unsolved questions in such sciences as: medicine, veterinary, biology still exist in the modern world. One of them is a search for new promising ways of anaesthetization, at which it would be unnecessary to use apparatuses as an “artificial ...
Umanska, A. (Anna)
core   +3 more sources

Decorating the Neolithic: an Evaluation of the Use of Plaster in the Enhancement of Daily Life in the Middle Pre-pottery Neolithic B of the Southern Levant [PDF]

open access: yes, 2012
During the Middle Pre-pottery Neolithic B in the southern Levant the use of lime plaster in both ritual and domestic contexts increased significantly relative to previous periods.
Clarke, Joanne
core   +1 more source

An archaeological experiment with early medieval glass bead production in an open hearth – the results

open access: yesSlavia Antiqua, 2015
The aim of the experimental research was to verify the hypothesis of glass bead production in an open hearth. In this case, data from archeological excavations in Ribe, where the remains of “glass” hearths were discovered, was utilised.
Marta Krzyżanowska, Mateusz Frankiewicz
doaj   +1 more source

The Impact of Grassland Fires on the Archaeological Record—A Case Study Along the Eastern Escarpment of the Southern High Plains of Texas

open access: yesLand
Fires are an essential aspect of the grassland ecosystem across the Great Plains of North America. Wildfires can also transform surrounding rocks to appear like hearths or hearthstones used by prehistoric people.
Stance Hurst   +3 more
doaj   +1 more source

Laboratory arc furnace features interchangeable hearths [PDF]

open access: yes, 1967
Laboratory arc furnace using rapidly interchangeable hearths gains considerable versatility in casting so that buttons or special shaped castings can be produced.
Armstrong, J. L., Kruger, O. L.
core   +1 more source

In Situ Micromechanical Study of Bimodal γ′–γ″ Precipitate Assemblies in Ni–Cr–Al–Nb Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
A Ni–Cr–Al–Nb superalloy with a bimodal γ′–γ″ precipitate distribution is developed. Composite precipitate assemblies form through heterogeneous nucleation, effectively impeding dislocation motion. Micropillar compression reveals high strength at room and elevated temperatures, governed by precipitate shearing, with coupled faulting mechanisms ...
Ujjval Bansal   +4 more
wiley   +1 more source

Female role models in Bukusu folktales: Education at the mother’s hearth

open access: yesCogent Education, 2016
Folktales serve a descriptive, as well as prescriptive role, by consistently depicting societal and cultural norms. Sexist portrayals sanction the marginality of Bukusu women, particularly when these reflect prevailing gender roles and expectations ...
Namulundah Florence
doaj   +1 more source

Of Hearths and Houses [PDF]

open access: yes, 1996
During the 1993 East Texas Archeological Field School conducted at the Tyson site (41SY92) in western Shelby County, the junior author had an opportunity to participate in the excavation of a Caddoan hearth.
Middlebrook, Ryan, Middlebrook, Tom
core   +1 more source

Metabolic and biochemical profiling reveals phenotypic heterogeneity in Zucker diabetic fatty rats

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Genetically uniform Zucker Diabetic Fatty (ZDF) rats spontaneously develop four distinct metabolic phenotypes despite identical housing and diet conditions. Each phenotype exhibits unique biomarker signatures encompassing glucose homeostasis, insulin secretion, polyol pathway activation, oxidative stress, inflammatory cytokines, and neurotrophic ...
Marek Lepáček   +3 more
wiley   +1 more source

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