منابع مشابه
Palaeoanthropology of the Italian Peninsula
The scientific activity of the group of researchers led by Mallegni concerns the biological characteristics of ancient human groups from the Mediterranean basin, from the most archaic forms to the protohistorical and historical ones. Of course, the questions posed by the most ancient groups are different from those arising from the other ones, and this largely due to the limited amount of mater...
متن کاملNew Directions in Palaeoanthropology
Anthropology, a specific subfield of ethology, because it deals specifically with our own species, tends to be characterized by a more emotional approach than is common in other ethological fields. This may explain why standard methods that are commonly used in ethology, such as comparative biology, are remarkably rare in anthropology and especially palaeoanthropology. Anthropologists tend to v...
متن کاملBones as biofuel: a review of whale bone composition with implications for deep-sea biology and palaeoanthropology.
Whales are unique among vertebrates because of the enormous oil reserves held in their soft tissue and bone. These 'biofuel' stores have been used by humans from prehistoric times to more recent industrial-scale whaling. Deep-sea biologists have now discovered that the oily bones of dead whales on the seabed are also used by specialist and generalist scavenging communities, including many uniqu...
متن کاملthe effect of taftan pozzolan on the compressive strength of concrete in the environmental conditions of oman sea (chabahar port)
cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...
romantic education:reading william wordsworths the prelude in the light of the history of ideas
عصر روشنگری زمان شکل گیری ایده های مدرن تربیتی- آموزشی بود اما تاکید بیش از اندازه ی دوشاخه مهم فلسفی زمان یعنی عقل گرایی و حس گرایی بر دقت و وضوح، انسان عصر روشنگری را نسبت به دیگر تواناییهایش نابینا کرده و موجب به وجود آمدن افرادی تک بعدی شد که افتخارعقلانیتشان، تاکید شان بر تجربه فردی، به مبارزه طلبیدن منطق نیاکانشان وافسون زدایی شان از دنیا وتمام آنچه با حواس پنجگانه قابل درک نبوده و یا در ...
ذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Nature
سال: 1982
ISSN: 0028-0836,1476-4687
DOI: 10.1038/297607a0