The radioactive substance, Americanium - 241 is used in many smoke detectors.

Science and Technology Facts

Related Amazing & Interesting Science and Technology Facts

Category : Science and Technology Facts
On December 23, 1947, Bell Telephone Laboratories in Murray Hill, N.J., held a secret demonstration of the transistor which marked the foundation of modern electronics.
Category : Science and Technology Facts
Uranus' orbital axis is tilted at 90 degrees.
Category : Science and Technology Facts
Outside the USA, Ireland is the largest software producing country in the world.
Category : Science and Technology Facts
Only one satellite has been ever been destroyed by a meteor: the European Space Agency's Olympus in 1993.
Category : Science and Technology Facts
A 'jiffy' is a unit of time for 1/100th of a second.
Category : Science and Technology Facts
At a jet plane's speed of 1,000 km (620mi) per hour, the length of the plane becomes one atom shorter than its original length.
Category : Science and Technology Facts
A chip of silicon a quarter-inch square has the capacity of the original 1949 ENIAC computer, which occupied a city block.
Category : Science and Technology Facts
Sound travels 15 times faster through steel than through the air.

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