Group of Birds Abandon Tree

Published 9 years ago in Animals. Submitted by jbond

• 2797 views
• 4 comments
• Rating:

Schlieren Optics

Published 9 years ago in Science. Submitted by moese

Demonstration of an optical technique that allows us to see small changes in the index of refraction in air. A point source of light is reflected from a concave mirror and focused onto the edge of a razor blade, which is mounted in front of the camera. Light refracted near the mi…
Read more…

• 2564 views
• 6 comments
• Rating:

What would you do if you saw this in person?

Published 9 years ago in Nature. Submitted by Geekster

It's not clear what's happened,probably another meteorite explodes, Sverdlovsk region,Russia

• 3219 views
• 16 comments
• Rating:

Oversize load

Published 9 years ago in Accidents. Submitted by pignmar41

• 3701 views
• 11 comments
• Rating:

Ever Seen A Clam Lick (Or Kick) Salt?

Published 9 years ago in Animals. Submitted by dbomber69

• 3414 views
• 13 comments
• Rating: