英语词汇“ring laser”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

ring laser

Physics

noun

A laser in which two beams are made to travel in opposite directions around a closed path by means of mirrors, typically used in aircraft, missiles, etc., in order to detect rotation; frequently attributive, as ring laser gyroscope, etc.; (also) any of various other lasers in which the light is made to travel around a ring.

A typical ring laser acts as an interferometer: any rotation of the device will create a phase difference between the two beams, which manifests as an interference pattern when they are recombined..

Origin

1960s.

单词	ring laser
释义	ring laser Physics noun A laser in which two beams are made to travel in opposite directions around a closed path by means of mirrors, typically used in aircraft, missiles, etc., in order to detect rotation; frequently attributive, as ring laser gyroscope, etc.; (also) any of various other lasers in which the light is made to travel around a ring. A typical ring laser acts as an interferometer: any rotation of the device will create a phase difference between the two beams, which manifests as an interference pattern when they are recombined.. Origin 1960s.
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