Vote
Heat seeking camera
Posted 8 years ago by ARirang in category: interesting   Comments (0)


Vote
Currents around the world.
Posted 7 years ago by Zerka in category: interesting   Comments (0)


Vote
Prince Rupert's Drops (also known as Dutch tears) are toughened glass beads created by dripping molten glass into cold water, which causes it to solidify into a tadpole-shaped droplet with a long, thin tail. These droplets are characterized internally by very high residual stresses, which give rise to counter-intuitive properties, such as the ability to withstand a blow from a hammer or a bullet on the bulbous end without breaking.
Posted 7 years ago by Deezy in category: interesting   Comments (1)



Vote
TED Talk 2017
Posted 7 years ago by RCguy in category: interesting   Comments (0)


Vote
How do you measure big forces accurately? By calibrating your force transducer on the world's biggest weight - 1,000,000 pounds of force. This machine ensures planes don't break apart, jets provide required thrust, and rockets make it to their destination.
Posted 7 years ago by boyt in category: interesting   Comments (0)