Results 91 to 100 of about 28,839 (289)

Greek-Arabic-Latin: The transmission of mathematical texts in the Middle Ages [PDF]

open access: yes, 2001
During the Middle Ages many Greek mathematical and astronomical texts were translated from Greek into Arabic (ca. ninth century) and from Arabic into Latin (ca. twelfth century). There were many factors complicating the study of them, such as translation
Lorch, Richard
core   +1 more source

Variation in Modern Human Deciduous Molar Enamel Formation Time

open access: yesAmerican Journal of Biological Anthropology, Volume 188, Issue 3, November 2025.
Human deciduous molar enamel cusp formation times are longer in contemporary populations compared to those from archaeological periods due to slower growth rates and an extended formation period after birth. ABSTRACT Objectives Histologically derived deciduous molar enamel formation times hold great potential for accessing information about the ...
Patrick Mahoney   +10 more
wiley   +1 more source

Effect of Amphora coffeaeformis and Star anise as Dietary Supplements on the Immunity and Growth Performance of Broiler Chickens

open access: yesThe Journal of World's Poultry Research, 2020
The present study was designed to evaluate the impacts of daily dietssupplemented with Amphora coffeaeformis and Star anise on growth performance and immunity of Cobb broiler chickens.
S. Shawky
semanticscholar   +1 more source

Rotational Instability of a Long Liquid Column

open access: yes, 1992
A liquid column is. apart from its intrinsic interest from the basic science point of view, a good mechanical model of a crystal growth process known as the floating zone technique. In this technique, rotation of the supporting rods is used to uniformize
Perales Perales, José Manuel   +2 more
core  

Sustained Heatwaves Reshape the Phytoplankton–Zooplankton Community Structure in Freshwater Ecosystems: A Case Study of Shengjin Lake

open access: yesEcology and Evolution, Volume 15, Issue 11, November 2025.
The sustained heatwave has shaped the plankton community structure and led to high‐temperature domestication of some of the plankton. Plankton communities have the ability to resist heatwave stress. The sustained heatwave has altered the interrelationships between plankton.
Lingli Jiang   +3 more
wiley   +1 more source

Epiphytic diatoms of the Tisza River, Kisköre reservoir and some oxbows of the Tisza River after the cyanide and heavy metal pollution in 2000 [PDF]

open access: yes, 2005
The Tisza River is a large tributary of the Danube River. The largest reservoir of the river is the Kisköre reservoir, and there are furthermore a great number of oxbows in the vicinity of the river.
Kiss, Keve Tihamér   +3 more
core   +1 more source

Climate and catchment influence the postglacial succession of three lakes in south‐central Baffin Island (Nunavut), Canada

open access: yesJournal of Quaternary Science, Volume 40, Issue 8, Page 1377-1391, November 2025.
ABSTRACT Understanding postglacial ontogeny in Arctic lakes helps contextualize modern‐day climatic change. We used sediment cores to characterize ecological succession in three south‐central Baffin Island lakes from deglaciation (c. 7–8k cal a BP) to present.
Isaac Armstrong   +5 more
wiley   +1 more source

Panathenaic Amphorae [PDF]

open access: yesThe Annual of the British School at Athens, 1897
Since the article by De Witte in Annali dell' Inst. 1877, p. 294, this subject has not received much attention from archaeologists, although the material has in the interval sensibly increased. In publishing here three documents of a somewhat new interest to the study of Panathenaic amphorae, I propose merely to offer some suggestions which may be ...
openaire   +1 more source

Glimpses of the Third Millennium BC in the Carpathian Basin [PDF]

open access: yes, 2013
The relative and absolute chronology of the cultural groups of the 3rd millennium BC is a particularly exciting field of prehistoric research because this period spans the assumed boundary of two major periods — the final phase of the Copper Age and ...
Kulcsár, Gabriella
core  

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