Results 61 to 70 of about 29,489 (289)
Gilding Technique and Conservation of A Gilded Greco-Roman Cartonnage in Hurghada Museum
Hurghada museum includes a gilded cartonnage related to Greco-roman period from Hawara, Fayoum governorate. This gilded cartonnage suffers from many deterioration phenomena, for example presence of cracks, micro cracks, completing of missing parts using ...
Gehan Adel
doaj +1 more source
The fossil record stays silent: Confusions and conundrums for hominin pelvis evolution
Abstract The evolution of the hominin pelvis is commonly modeled as a series of stages driven largely by the requirements of bipedal locomotion, reproduction, thermoregulation, and pelvic floor muscular support. These patterns are complicated by variation in canal dimensions in relationship with different changes in overall pelvic breadths. To quantify
Helen K. Kurki, Cara M. Wall‐Scheffler
wiley +1 more source
Review and Cognition of Animal Patterns on Earthenware’s of Naishabaur (Third and Fourth Centuries [PDF]
Patterns in pottery art contain some concepts and themes which represent the world view of human communities; the patterns designed on the earthenware represent the heritage in which they are created.
F. Ahmadzadeh, S.H. Hoseyny, L. Zanganeh
doaj +1 more source
Abstract The cortical bone structure of long bone diaphyses changes throughout growth via skeletal modeling and has important implications for bone strength and structural integrity. Ontogenetic trends in diaphyseal structure have been identified in both chimpanzees and humans but it is not yet clear how these trends compare given notable differences ...
Karen R. Swan +3 more
wiley +1 more source
Tracheal chambers as a key innovation for high‐frequency emission in bat echolocation
Abstract Key innovations are pivotal for biodiversity and facilitating evolutionary success, enabling organisms' adaptation to various ecological niches through the diversification of phenotypic traits. In mammals, notable adaptations include evolving hypsodonty for grazing on grasses and, for bats, evolving echolocation and wing acquisition.
Nicolas L. M. Brualla +7 more
wiley +1 more source
Abstract The obstetrical dilemma hypothesis (ODH) proposes an evolutionary trade‐off between obstetric requirements and locomotor performance. However, whether external pelvic breadth measures influence walking energetics during human growth remains poorly understood.
Guillermo Zorrilla‐Revilla +4 more
wiley +1 more source
The period of the 13th - 14th A.H / 19th -20th A.D centuries is one of the most important historical periods in which the textile industry flourished embroidered or printed , which is famous for many cities of Uzbekistan , where the research includes ...
Noha Gamil
doaj +1 more source
العلاقات بین الدولة الغزنویة والدول المجاورة لها کما تعکسها النقود [PDF]
Islamic era has witnessed the subordination of some rulers to powerful nations. Referees have registered on the coins the names of the rulers of countries that have undergone verdict.
Dr. Hamada Thabet Mahmoud
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The “costly son” hypothesis: Sons exacerbate obstetrical dilemmas in humans and other mammals
Abstract Human childbirth has often been considered uniquely difficult among mammals, yet recent evidence suggests that obstructed labor and fetopelvic disproportion are widespread across placental mammals. Here, we propose the “costly son” hypothesis: because male offspring are typically larger at birth, they impose greater obstetric risk on mothers ...
Nicole D. S. Grunstra +1 more
wiley +1 more source

