The sharpest laser in the world
New laser with a linewidth of only 10 mHz developed
Date:
June 29, 2017
Source:
Physikalisch-Technische Bundesanstalt (PTB)
Summary:
With a linewidth of only 10 mHz, the laser that the researchers have now developed has established a new world record.
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FULL STORY
https://www.sciencedaily.com/releases/2017/06/170629101709.htm
