Physical constants – HP 39gs User Manual
Page 288
R-16
Physical Constants
The physical constants are:
Category
Available Name
Chemist
•
Avogadro (Avogadro’s Number,
NA)
•
Boltz. (Boltmann, k)
•
mol. vo... (molar volume, Vm)
•
univ gas (universal gas, R)
•
std temp (standard temperature,
St dT)
•
std pres (standard pressure,
St dP)
Phyics
•
StefBolt (Stefan-Boltzmann, σ)
• l
ight s... (speed of light, c)
•
permitti (permittivity, ε0)
•
permeab (permeability, μ0)
•
acce gr... (acceleration of
gravity, g)
•
gravita... (gravitation, G)
Quantum
•
Plank’s (Plank’s constant, h)
•
Dirac’s (Dirac’s, hbar)
•
e charge (electronic charge, q)
•
e mass (electron mass, me)
•
q/me ra... (q/me ratio, qme)
•
proton m (proton mass, mp)
•
mp/me r... (mp/me ratio,
mpme)
•
fine str (fine structure, α)
•
mag flux (magnetic flux, φ)
•
Faraday (Faraday, F)
•
Rydberg (Rydberg,
)
•
Bohr rad (Bohr radius, a0)
•
Bohr mag (Bohr magneton, μB)
•
nuc. mag (nuclear magneton,
μN)
•
photon... (photon wavelength,
λ)
•
photon... (photon frequency,
f0)
•
Compt w... (Compton
wavelength, λc)
R
∞
HP 39gs English.book Page 16 Wednesday, December 7, 2005 11:24 PM