Results 111 to 120 of about 22,576 (258)

Production of arsenical bronze using speiss on the Elephantine Island (Aswan, Egypt) during the Middle Kingdom (Middle Bronze Age) (c.2000–1650 BCE)

open access: yesArchaeometry, EarlyView.
Abstract This paper presents the first direct evidence of the slags produced during the cementation alloying process of Cu with speiss inside ceramic crucibles, thus representing Cu alloying with As in Middle Kingdom Egypt. The settlement deposits from the Middle Bronze Age were excavated on Elephantine Island, within modern Aswan.
Jiří Kmošek, Martin Odler
wiley   +1 more source

Radiocarbon Dating of Ostrich Eggshells [PDF]

open access: bronze, 1989
J C Freundlich   +3 more
openalex   +1 more source

Eggshell calcification

open access: yesLung India, 2017
Manu Madan   +3 more
openaire   +3 more sources

Semidiaphanam Tremuli Narcissuli Ideam Lacteam: Ehrenfried Walther von Tschirnhaus (1651–1708) and His Determined Search for the Porcelain Principle

open access: yesArchaeometry, EarlyView.
ABSTRACT With this contribution, an attempt is being made to chart the timeline of the invention of the European hard‐paste porcelain based on historical documents. They were evaluated to trace the development lines from Tschirnhaus's early experiments with burning mirrors and lenses in the 1680s to finding ‘wax porcelain’ around 1694 to the ...
Robert B. Heimann
wiley   +1 more source

Morphological variations of the ovarian follicles and oviduct of commercial Lohmann Brown and indigenous Potchefstroom Koekoek breeds

open access: yesActa Zoologica, EarlyView.
Abstract Egg laying begins with the orderly development of follicles in the chicken ovaries and transportation through the oviduct with deposition of nutrients until the eggs are produced. However, the ovarian follicles and oviduct morphology of Lohmann Brown and Potchefstroom Koekoek laying hens have not yet been studied.
Victoria Rankotsane Hlokoe   +2 more
wiley   +1 more source

Infant Vulnerability to Court Decision‐Making Processes Regarding OOHC: Perspectives of Frontline Workers

open access: yesChild &Family Social Work, EarlyView.
ABSTRACT This empirical study in the jurisdiction of New South Wales, Australia, explores the complex and unenviable processes legal actors undertake when making decisions about removing infants from their birth parents. Professionals from legal, statutory child protection and health contexts were interviewed regarding their experiences and ...
Rachel Gregory‐Wilson   +3 more
wiley   +1 more source

Evolutionary and environmental determinants of heat tolerance and acclimation capacity in herpetofauna

open access: yesConservation Biology, EarlyView.
Abstract Exploring heat tolerance and acclimation capacity can provide an effective approach to evaluating species’ sensitivity to extremely high temperatures due to climate warming. Despite some work on amphibian and reptile thermophysiological adaptation, related questions remain. We reviewed the literature to provide a synthesis of worldwide data on
Zijian Sun   +8 more
wiley   +1 more source

Direct interactions between livestock guarding dogs and wildlife in a transhumance grazing system

open access: yesConservation Science and Practice, EarlyView.
This study explores the interactions between livestock guarding dogs (LGDs) and wildlife in Romania's southern Carpathian Mountains, revealing that while LGDs sometimes chase or kill wildlife, such instances are infrequent. Most wildlife remains found in LGD scats were insects, with only 9% of scats containing vertebrate wildlife remains.
Bethany R. Smith   +7 more
wiley   +1 more source

Translucent eggs of laying hens: a review

open access: yesPoultry Science
: Eggshell quality is a significant characteristic that influences consumer preferences. Eggshell translucency is a common defect in the appearance of eggshells, which are characterized by gray spots that are visible to the naked eye under natural light.
Lin Xuan, Jiangxia Zheng
doaj   +1 more source

Food for Thought: Exploring Dental Students' Perceptions of Delivering Dietary Advice to Children and Families

open access: yesEuropean Journal of Dental Education, EarlyView.
ABSTRACT Background Delivery of dietary advice by dental professionals is an important part of national guidelines, to prevent dental disease and improve general health in children and young people. Anecdotally, dental students feel uneasy delivering dietary advice to children and their parents/carers, which may affect their ability to provide ...
Helen Rogers
wiley   +1 more source

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