المساعد الشخصي الرقمي

مشاهدة النسخة كاملة : Scientists Discover Clever Trick Ancient Egyptians Used to Build Pyramids


rss
05-02-2014, 06:22 AM
Scientists Discover Clever Trick Ancient Egyptians Used to Build Pyramids
http://rack.2.mshcdn.com/media/ZgkyMDE0LzA1LzAyL2ZmL1B5cmFtaWRzLjI4ZjFhLmpwZwpwCX RodW1iCTU3NXgzMjMjCmUJanBn/37c288b1/b15/Pyramids.jpghttp://rack.3.mshcdn.com/assets/feed-tw-df3e816c4e85a109d6e247013aed8d66.jpg (http://twitter.com/share?via=Mashable&text=Scientists+Discover+Clever+Trick+Ancient+Egyp tians+Used+to+Build+Pyramids&src=http%3A%2F%2Fmashable.com%2F2014%2F05%2F01%2Fa ncient-egyptian-pyramid-trick%2F%3Futm_campaign%3DMash-Prod-RSS-Feedburner-All-Partial%26utm_cid%3DMash-Prod-RSS-Feedburner-All-Partial%26utm_medium%3Dfeed%26utm_source%3Drss)htt p://rack.1.mshcdn.com/assets/feed-fb-fdab25e3700868c9621fb03b7fd07c38.jpg (http://www.facebook.com/sharer.php?u=http%3A%2F%2Fmashable.com%2F2014%2F05 %2F01%2Fancient-egyptian-pyramid-trick%2F%3Futm_campaign%3DMash-Prod-RSS-Feedburner-All-Partial%26utm_cid%3DMash-Prod-RSS-Feedburner-All-Partial%26utm_medium%3Dfeed%26utm_source%3Drss&src=sp)
Pulling around massive limestone blocks to construct equally massive monuments necessitates tricks —especially 4,000 years ago.

A team of physicists discovered (http://www.fom.nl/live/english/news/archives/pressreleases2014/artikel.pag?objectnumber=262373) one trick ancient Egyptians may have used to move the stones on sledges across the sand: water.

See also: Ancient Egyptian Remains Point to Lost Dynasty (http://mashable.com/2014/01/22/ancient-egyptian-remains/?utm_medium=feed&utm_source=rss)


A team of physicists from the FOM Foundation (http://www.fom.nl/live/english/home.pag) and the University of Amsterdam (https://www.uva.nl/en/home) learned that, when moving the sledges, Egyptians probably wet the sand in front of them to make it moist and, consequently, stiffer. According to their research, the wet, stiffer sand halved the required pulling force to move heavy stones and statues in comparison to dry sand. Read more... (http://mashable.com/2014/05/01/ancient-egyptian-pyramid-trick/?utm_campaign=Mash-Prod-RSS-Feedburner-All-Partial&utm_cid=Mash-Prod-RSS-Feedburner-All-Partial&utm_medium=feed&utm_source=rss)

More about News (http://mashable.com/category/news/?utm_campaign=Mash-Prod-RSS-Feedburner-All-Partial&utm_cid=Mash-Prod-RSS-Feedburner-All-Partial&utm_medium=feed&utm_source=rss), World (http://mashable.com/world/?utm_campaign=Mash-Prod-RSS-Feedburner-All-Partial&utm_cid=Mash-Prod-RSS-Feedburner-All-Partial&utm_medium=feed&utm_source=rss), Science (http://mashable.com/category/science/?utm_campaign=Mash-Prod-RSS-Feedburner-All-Partial&utm_cid=Mash-Prod-RSS-Feedburner-All-Partial&utm_medium=feed&utm_source=rss), Physics (http://mashable.com/category/physics/?utm_campaign=Mash-Prod-RSS-Feedburner-All-Partial&utm_cid=Mash-Prod-RSS-Feedburner-All-Partial&utm_medium=feed&utm_source=rss), and Egypt (http://mashable.com/category/egypt/?utm_campaign=Mash-Prod-RSS-Feedburner-All-Partial&utm_cid=Mash-Prod-RSS-Feedburner-All-Partial&utm_medium=feed&utm_source=rss)http://feeds.feedburner.com/~r/Mashable/~4/VfRXwphggVM