optical maser

1. A laser that produces visible radiation.

Example Sentences

Townes first called the concept an "optical maser."

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Thus, the concept of the optical maser — later dubbed the laser — was born.

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They called it an “optical maser,” a term that never caught on, and through Bell Laboratories they secured the first laser patent in 1959, a year before Dr. Maiman’s first working model.

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The latest device to fascinate the technical community is the optical maser, or, as it is now often called, the laser.

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It is only within the last year, with the advent of the optical maser, that it has been possible to attain precise control of the generation of light waves.

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