June 1, 1968
1 min read
Standards of Measurement
The goal is to define standards of length, mass, time and temperature that are both precise and reproducible. Of the four only mass still lacks a referent in nature
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June 1, 1968
1 min read
Standards of Measurement
The goal is to define standards of length, mass, time and temperature that are both precise and reproducible. Of the four only mass still lacks a referent in nature