Exoplanets to medical tests: Tiny frequency devices open up new applications

ScienceDaily
Oct 3, 2019, 9:00 am127 pts
Accurately measuring frequencies of light is required for timekeeping and many science experiments and technologies. Frequency combs, invented in 2000, are used to complete these measurements. However, most of them are large and cumbersome. In 2009, researchers developed a way to make much smaller combs, but…

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