Lasers

Lasers The laser is unmatched of the most advanced tools we have in our civilization. Lasers are effective enough to cut through a thick piece of steel, yet can be use in medical surgery. Lasers are used in the army, for guns, for order finding and a whole lot more. Most domain dont know where the idea of the laser came from. The idea for the laser came from a machine called a maser. The maser was a tool that was able to strengthen, or amplify radio and light waves. The first laser was perform in California in 1960. It was built by Theodore Maiman along with a group of American scientists.

The material they used for a concentrator was a man- made ruby. This was done by, coiling a simple(a) flash tube around a rod, and beaming in good order flashes of light at it. The result was pulses of red laser light. one time they made the device they had to name it. They had think of several(prenominal) say or words to described it. They came up with watery elaborateness by Stimulated Emission of Radiat...If you want to turn back a full essay, order it on our website: BestEssayCheap.com

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