Vērtējums:
Publicēts: 30.09.2002.
Valoda: Angļu
Līmenis: Vidusskolas
Literatūras saraksts: Nav
Atsauces: Nav
  • Eseja 'The Uses of Lasers and about Lasers', 1.
  • Eseja 'The Uses of Lasers and about Lasers', 2.
Darba fragmentsAizvērt

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, not for guns, for range finding and a whole lot more.
Most people don't 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 and a group of American scientists.…

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