This appendix is broken into several tables.
Symbol |
Meaning |
Best Value |
Approximate Value |
|
Speed of light in vacuum |
|
|
|
Gravitational constant |
|
|
|
Avogadro’s number |
|
|
|
Boltzmann’s constant |
|
|
|
Gas constant |
|
|
|
Stefan-Boltzmann constant |
|
|
|
Coulomb force constant |
|
|
|
Charge on electron |
|
|
|
Permittivity of free space |
|
|
|
Permeability of free space |
|
|
|
Planck’s constant |
|
|
Table
C1
Important Constants
Symbol |
Meaning |
Best Value |
Approximate Value |
|
Electron mass |
|
|
|
Proton mass |
|
|
|
Neutron mass |
|
|
|
Atomic mass unit |
|
|
Table
C2
Submicroscopic Masses
Sun
|
mass |
|
average radius |
|
Earth-sun distance (average) |
|
Earth
|
mass |
|
average radius |
|
orbital period |
|
Moon
|
mass |
|
average radius |
|
orbital period (average) |
|
Earth-moon distance (average) |
|
Table
C3
Solar System Data
Prefix |
Symbol |
Value |
Prefix |
Symbol |
Value |
tera |
T |
|
deci |
d |
|
giga |
G |
|
centi |
c |
|
mega |
M |
|
milli |
m |
|
kilo |
k |
|
micro |
|
|
hecto |
h |
|
nano |
n |
|
deka |
da |
|
pico |
p |
|
— |
— |
|
femto |
f |
|
Table
C4
Metric Prefixes for Powers of Ten and Their Symbols
Alpha |
|
|
Eta |
|
|
Nu |
|
|
Tau |
|
|
Beta |
|
|
Theta |
|
|
Xi |
|
|
Upsilon |
|
|
Gamma |
|
|
Iota |
|
|
Omicron |
|
|
Phi |
|
|
Delta |
|
|
Kappa |
|
|
Pi |
|
|
Chi |
|
|
Epsilon |
|
|
Lambda |
|
|
Rho |
|
|
Psi |
|
|
Zeta |
|
|
Mu |
|
|
Sigma |
|
|
Omega |
|
|
Table
C5
The Greek Alphabet
| Entity |
Abbreviation |
Name |
Fundamental units
|
Length |
m |
meter |
Mass |
kg |
kilogram |
Time |
s |
second |
Current |
A |
ampere |
Supplementary unit
|
Angle |
rad |
radian |
Derived units
|
Force |
|
newton |
Energy |
|
joule |
Power |
|
watt |
Pressure |
|
pascal |
Frequency |
|
hertz |
Electronic potential |
|
volt |
Capacitance |
|
farad |
Charge |
|
coulomb |
Resistance |
|
ohm |
Magnetic field |
|
tesla |
Nuclear decay rate |
|
becquerel |
Table
C6
SI Units
Length |
|
|
|
Force |
|
Energy |
|
Power |
|
Pressure |
|
Table
C7
Selected British Units
Length |
|
|
|
|
Area |
|
|
|
Volume |
|
|
Mass |
|
|
|
Time |
|
|
Speed |
|
|
Angle |
|
|
|
|
Energy |
|
|
|
|
|
Pressure |
|
|
|
Nuclear decay rate |
|
Table
C8
Other Units
Circumference of a circle with radius or diameter |
|
Area of a circle with radius or diameter |
|
Area of a sphere with radius |
|
Volume of a sphere with radius |
|
Table
C9
Useful Formulae