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Food in ancient Egypt
Published on 2012-01-20 15:10:00
The ancient Egyptians were known for their skills of producing food and for their healthy cuisines, bread and beer were the main staples of the ancient Egyptian diet. They were made from the two major cereals cultivated in Dynastic Egypt, emmer wheat (Triticum dicoccum) and six-row barley (Hordeum vulgare subsp. Hexastichum). Tomb scenes of baking and brewing are known, as are three-dimensional models of these activities.At Giza 4th-Dynasty bakeries have been excavated, and real bread has been p
HQ Space Shuttle Pictures
Published on 2011-09-29 19:00:00
Related Posts:Saturn HQ Wallpapers and PicturesAstronaut HQ Wallpapers and PicturesDinosaur DNA, anyone?Top 10: Space WeaponsWhen Giant Black Holes CollideWhat happens when galaxies collide?Sunspot: Sharpest View Yet in Visible LightDo you like this article? please "Share" and "Like" it to spread the benefit :)...
What Makes Balloons Bang When Popped
Published on 2011-09-26 14:54:00
What makes it goes bang when popped, the science behind it.The air in a balloon is at a higher pressure than its surroundings because the elastic tension of the balloon skin is pulling inwards. When you stick a pin in the side it creates a tiny hole.The rubber around the edge of the hole isn't being pulled uniformly in all directions any more because there isn't any force exerted from the center of the hole.So the net force pulls the rubber away from the hole, which makes it bigger and the force
