Discover NIST Education Resources! | NIST

May 27, 2022 Office

The National Institute of Standards and Technology (NIST) invites learners of all ages to explore and discover a wide variety of Science, Technology, Engineering, and Mathematics (STEM) resources using the recently launched Education portal and […]

Photon momentum for metrology – PTB.de

May 7, 2022 Office

The optical cavity consists of two ultra-high-reflectivity mirrors (reflectivity > 99.995 %) that are suspended from two electromagnetic force-compensation balances. The visible laser beam is reflected 21 times between the mirrors. Source: Photon momentum for […]

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