Lasers

Lasers The laser is one of the most advanced tools we have in our civilization. Lasers are decently enough to cut through a thick piece of steel, yet can be guard in medical surgery. Lasers are used in the army, for guns, for blow up finding and a whole lot more. Most raft 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 stool in California in 1960. It was built by Theodore Maiman on with a group of American scientists.

The material they used for a c one timentrator was a man- made ruby. This was don e by, coiling a truthful flash tube around a rod, and beaming goodly flashes of light at it. The result was pulses of red laser light. once they made the device they had to name it. They had think of some muse or words to described it. They came up with Light workings out by Stimulated Emission of Radiation. Using the...If you extremity to rise a full essay, order it on our website: OrderEssay.net

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