Regarding standardised physics: The effort to make precise and unambiguous the task of quantifying nature (matter, numbers and material properties) and establishing the inherent relationships (+-√÷×% etc) we need SI Units.
SI units, or the International System of Units, are the modern metric system and the global standard for measurement, consisting of seven base units: the meter (length), kilogram (mass), second (time), ampere (electric current), kelvin (thermodynamic temperature), mole (amount of substance), and candela (luminous intensity).
The NIST reference on constants, units and uncertainty is HERE
- See also
- Wall Chart and Wallet Card of the 2022 constants
- Background information related to the constants
- Links to selected scientific data
- Previous Values (2018) (2014) (2010) (2006) (2002) (1998) (1986) (1973) (1969)
Find the correlation coefficient between any pair of constants