•Simply input the number that corresponds to the scientific constant you want to look up and it appears instantly on the display.
•See the Scientific Constant Table for a complete list of available constants.•Example: To determine how much total energy a person weighing 65kg has (E = mc2 = 5.841908662 ⋅ 1018 )
| 65 L28 K= | 65Co 2 |
| 5.841908662 18 |
28 is the “speed of light in vacuum” constant number.
u Scientific Constant TableBased on ISO Standard (1992) data and CODATA recommended values (1998).To select this constant: | Input this scientific | |
constant number: | ||
| ||
proton mass (mp) | 01 | |
neutron mass (mn) | 02 | |
electron mass (me) | 03 | |
muon mass (m∝) | 04 | |
Bohr radius (a0) | 05 | |
Planck constant (h) | 06 | |
nuclear magneton (∝N) | 07 | |
Bohr magneton (∝B) | 08 | |
Planck constant, rationalized ( ) | 09 | |
10 | ||
classical electron radius (re) | 11 | |
Compton wavelength (λc) | 12 | |
proton gyromagnetic ratio (γp) | 13 | |
proton Compton wavelength (λcp) | 14 | |
neutron Compton wavelength (λcn) | 15 | |
Rydberg constant (R∞) | 16 | |
atomic mass unit (u) | 17 | |
proton magnetic moment (∝p) | 18 | |
electron magnetic moment (∝e) | 19 | |
neutron magnetic moment (∝n) | 20 | |
muon magnetic moment (∝∝) | 21 | |
Faraday constant (F) | 22 | |
elementary charge (e) | 23 | |
Avogadro constant (NA) | 24 | |
Boltzmann constant (k) | 25 |