User Manual

20200101
4-1
Fundamental Physical Constants
4 Fundamental Physical Constants
k
Category Selection Screen
b
(Universal) ................... Displays a list of universal physical constants.
c
(Electromagnetic) ........ Displays a list of electromagnetic physical constants.
d
(Atomic & nuclear) ....... Displays a list of atomic and nuclear physical constants.
e
(Physico-chemical) ...... Displays a list of physico-chemical physical constants.
f
(Adopted values) ......... Displays a list of adopted values physical constants.
a
(My Drawer) ................. Displays the “My Drawer” screen.
J
................................... Returns to the Physium initial screen.
k
Built-in Constants
• The following is a list of the constants that this application includes as built-in fundamental
physical constants.
Category Quantity Value
Universal c : speed of light in vacuum 299792458
μ
0
: magnetic constant 1.2566370614E−6
ε
0
: electric constant 8.854187817E−12
Z
0
: characteristic impedance of vacuum 376.730313461
G : Newtonian constant of gravitation 6.67408E−11
h : Planck constant 6.626070040E−34
H
: Planck constant over 2 pi
K
2
π
1.054571800E−34
m
p
: Planck mass 2.176470E−8
l
p
: Planck length 1.616229E−35
t
p
: Planck time 5.39116E−44
Electromagnetic e : elementary charge 1.6021766208E−19
φ
0
: magnetic flux quantum 2.067833831E−15
G
0
: conductance quantum 7.7480917310E−5
K
J
: Josephson constant 483597.8525E9
R
K
: von Klitzing constant 25812.8074555
μ
B
: Bohr magneton 927.4009994E−26
μ
N
: nuclear magneton 5.050783699E−27