Geek Moment at the Naval Observatory with STEM in 30
676 views · Published 4 August 2015 · 0:43 · Indexed 30 October 2026
Channel: Smithsonian National Air and Space Museum · 2015 · Education
Marty Kelsey, host of STEM in 30, has a total geek moment at the U.S. Naval Observatory. Did you know lasers are used to measure the oscillation of atoms? Find out why and learn more about STEM in 30: http://airandspace.si.edu/explore-and-learn/stem-in-30/
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