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Vor 4 Tagen · Neolithic. Reconstruction of a Neolithic farmstead, Irish National Heritage Park. The Neolithic saw the invention of agriculture. The Neolithic or New Stone Age (from Greek νέοςnéos 'new' and λίθοςlíthos 'stone') is an archaeological period, the final division of the Stone Age in Europe, Asia and Africa.
Vor einem Tag · The Paleolithic or Palaeolithic ( / ˌpeɪlioʊˈlɪθɪk, ˌpæli -/ PAY-lee-oh-LITH-ik, PAL-ee- ), also called the Old Stone Age (from Ancient Greek παλαιός (palaiós) 'old', and λίθος (líthos) 'stone'), is a period in human prehistory that is distinguished by the original development of stone tools, and which represents almost the entire period of huma...
Vor 2 Tagen · Excavation of the Nile has exposed early stone tools from the last million or so years. The earliest of these lithic industries were located within a 30-metre (100 ft) terrace, and were primitive Acheulean, Abbevillian (c. 600,000 years ago), and an Egyptian form of the Clactonian (c. 400,000 years ago). Within the 15-metre (50 ft ...
Vor einem Tag · A series of experiments starting in 1997 showed that early stages in the formation of proteins from inorganic materials including carbon monoxide and hydrogen sulfide could be achieved by using iron sulfide and nickel sulfide as catalysts. Most of the steps required temperatures of about 100 °C (212 °F) and moderate pressures, although one stage required 250 °C (482 °F) and a pressure ...
Vor 5 Tagen · Der Neandertaler (wissenschaftlich Homo neanderthalensis) ist ein ausgestorbener Verwandter des anatomisch modernen Menschen ( Homo sapiens ).
Neolithic and Bronze Age Around the top of the Roughtor hilltop, from Little Rough Tor in the north-east to the main Rough Tor summit in the south-west, can be seen the remains of stone banks encircling the hilltop.
Vor 4 Tagen · Neolithic Greece, beginning with the establishment of agricultural societies around 7000 BC and ending c. 3200 – c. 3100 BC, was a vital part of the early history of Greece because it was the base for early Bronze Age civilizations in the area.
