Casio fx-991ES PLUS - Manual (Page 37)

E-36
To input the scientific constant C
0
(speed of light in a vacuum), and
display its value
(CONST)
(C
0
)
To calculate C
0
=
1
0 0
1 A 0
)
(CONST)( μ
0
)
The following shows the two-digit numbers for each of the scientific
constants.
01: (mp) proton mass 02: (mn) neutron mass
03: (me) electron mass 04: (m μ ) muon mass
05: (a
0
) Bohr radius 06: (h) Planck constant
07: ( μ N) nuclear magneton 08: ( μ B) Bohr magneton
09: ( +) Planck constant,
rationalized
10: ( A) fine-structure constant
11: (re) classical electron radius 12: ( Lc) Compton wavelength
13: ( Gp) proton gyromagnetic ratio
14: ( Lcp) proton Compton
wavelength
15: ( Lcn) neutron Compton
wavelength
16: (R d) Rydberg constant
17: (u) atomic mass constant
18: ( μ p) proton magnetic
moment
19: ( μ e) electron magnetic moment
20: ( μ n) neutron magnetic
moment
21: ( μμ ) muon magnetic moment 22: (F) Faraday constant
23: (e) elementary charge 24: (NA) Avogadro constant
25: (k) Boltzmann constant
26: (Vm) molar volume of ideal
gas
27: (R) molar gas constant 28: (C
0
) speed of light in vacuum
29: (C
1
) first radiation constant
30: (C
2
) second radiation
constant
31: ( S) Stefan-Boltzmann constant 32: ( E
0
) electric constant