SI enota
SI enota
a complete metric system of units of measurement for scientists; fundamental quantities are length (meter) and mass (kilogram) and time (second) and electric current (ampere) and temperature (kelvin) and amount of matter (mole) and luminous intensity (candela) [celoten metrični sistem merjenja za znanstvenike; osnovne količine so dolžina (meter), masa (kilogram), čas (sekunda), električni tok (ampere), temperatura (kelvin), količina snovi (mol) in svetlobna jakost (kandela)]