hydrogen maser atomic clock

English

hydrogen maser atomic clock (plural hydrogen maser atomic clocks)

an atomic clock which uses the 1.4 GHz transition in a hydrogen atom to measure time to within 0.45 nanoseconds over a span of 12 hours

单词	hydrogen maser atomic clock
释义	hydrogen maser atomic clock English Noun hydrogen maser atomic clock (plural hydrogen maser atomic clocks) an atomic clock which uses the 1.4 GHz transition in a hydrogen atom to measure time to within 0.45 nanoseconds over a span of 12 hours See also atomic clock
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