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Forrest Love Strawn Eng1a The Laser The laser is one of the most advanced tools we have in our civilization Lasers are powerful enough to cut through a thick piece of steel yet can be used in medical surgery Lasers are used in the army for guns for range finding and a whole lot more Most people 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 made 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 flash tube around a rod and beaming powerful 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 word or words to described it They came up with Light Amplification by Stimulated Emission of Radiation Using the first letter of each main word they named it laser The laser had everyone excited The laser was put through many tests and experiments to see what it could do to help modern civilization At first there werent many uses for the laser Then in the 1970s it became very important It was finally being used in everyday life As years went on the uses grew in number Today lasers were being used in a variety of ways This includes entertainment military communication businesses measurement cutting and more Measurement Lasers have become an important part of measurement A laser is the fastest way to measure long distances This use can be applied in construction work and astronomy Cutting A laser is also great
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