MIT has developed a camera that captures the speed of light at a trillion frames per second.
20
Most dust particles in your house come from dead skin.
48
Sound travels fifteen times faster through steel than through air.
134
Sound travels about 4 times faster in water than in air.
408
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
Diamonds can be shattered with a hammer.
-104
The sun is 330,330 times larger than the earth.
75
Approximately 70 percent of the earth is covered by water. Only 1 percent of this water is drinkable.
65