WP WP-34S User Manual


Edition 2.2
Page 80 of 103
Name
Numeric value
Unit
Remarks
R
8.3144621 (9.1E-7)
Kmol
J

Molar gas constant
r
e
2.8179403267E-15 (9.7E-10)
m
Classical electron radius
0
2
a 
R
K
25812.8074434 (3.2E-10)
Ω
von Klitzing constant
2
e
h

R
m
1.737530E6 (5E-7)
m
Mean radius of the Moon
R

1.0973731568539E7 (5.0E-12)
m
1
Rydberg constant
h
cm
e
2
2


R
6.96E8 (5E-3)
m
Mean radius of the sun
R
6.371010E6 (5E-7)
m
Mean radius of the Earth
Sa
6.3781370E6 (per definition)
m
Semi-major axis of the model WGS84 used to
define the surface for GPS and other
surveying purposes ( http://earth-
info.nga.mil/GandG/publications/tr8350.2/tr8350_2.html)
Sb
6.3567523142E6 (1.6E-11)
m
Semi-minor axis of WGS84
Se
2
6.69437999014E-3 (1.5E-12)
1
First eccentricity squared of WGS84
Se
2
6.73949674228E-3 (1.5E-12)
1
Second eccentricity squared of WGS84 (it is

2
in this article, I apologize)
Sf
-1
298.257223563 (per definition)
1
Flattening parameter of WGS84
T
o
273.15 (per definition)
K
= 0°C, standard temperature
t
p
5.39106E-44 (6.0E-5)
s
Planck time
c
l
c
G
p

5

T
p
1.416833E32 (6.0E-5)
K
Planck temperature
k
E
k
cM
G
c
k
c
pp

2
2

V
m
0.022413968 (9.1E-7)
mol
m
3
Molar volume of an ideal gas at standard con-
ditions
0
0
p
RT

Z
o


Charact. impedance of vacuum
c
0
0
0





7.2973525698E-3 (3.2E-10)
1
Fine-structure constant
137
1
4
0
2

c
e
 
EM

1
Euler-Mascheroni constant

p
2.675222005E8 (2.4E-8)
Ts 
1
Proton gyromagnetic ratio

P
 2


WP WP-34S Specifications

General

Brand	WP
Model	WP-34S
Category	Calculator
Language	English