Konstant |
Tähis(ed |
Väärtus (SI ühikutes) |
Elektromagnetism |
Valguse kiirus vaakumis |
 |
 |
Magnetiline konstant |
 |
 |
Elektriline konstant |
 |
 |
Elementaarlaeng |
 |
(täpne väärtus) |
Gravitatsioon |
Gravitatsioonikonstant |
 |
 |
Termodünaamika |
Absoluutne nullpunkt |
 |
 |
Avogadro arv |
,  |
(täpne väärtus) |
Boltzmanni konstant |
 |
(täpne väärtus)
Elektronvoltides kraadi kohta:  |
Stefani-Boltzmanni konstant |
 |
 |
Universaalne gaasikonstant |
 |
 |
Osakestefüüsika |
Bohri raadius |
 |
 |
Plancki konstant |
 |
(täpne väärtus)
Elektronvoltides:  |
Elektroni mass |
 |
 |
Elektroni klassikaline raadius |
 |
 |
Elektroni magnetmoment |
 |
 |
Neutroni mass |
 |
 |
Neutroni magnetmoment |
 |
 |
Prootoni mass |
 |
 |
Prootoni magnetmoment |
 |
 |
Muud |
Faraday konstant |
 |
 |
Aatommassiühik |
 |
 |