The NIST Reference on Constants, Units and Uncertainty

Constants,
Units &
Uncertainty
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Disclaimer concerning the fundamental constants database

The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the database and to verify that the data contained therein have been selected on the basis of sound scientific judgement. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.

 

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