LabLife
Everyday estimates for the cold-atom lab.
Install LabLife on this phone
Everyday estimates for the cold-atom lab.
From the Planck constant to π. Exact values are fixed by the SI; the measured ones are the CODATA 2022 recommended values, the same the calculators use. Tap a value to copy it.
Sources: CODATA 2022 recommended values of the fundamental physical constants (E. Tiesinga et al., NIST, 2024); the 2019 SI definitions (BIPM, SI Brochure, 9th edition). Mathematical constants to double precision.
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