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Hiiiiiiiiiiiiii

In: Computers and Technology

Submitted By naju15
Words 201181
Pages 805
PHYSIC AL CONSTANTS
CONSTANT
Speed of light
Elementary charge
Electron mass
Proton mass
Gravitational constant
Permeability constant
Permittivity constant
Boltzmann’s constant
Universal gas constant
Stefan–Boltzmann constant
Planck’s constant
Avogadro’s number
Bohr radius

SYMBOL c e me mp
G
m0
P0
k
R
s h 15 2p"2
NA
a0

THREE-FIGURE VALUE
3.003108 m/s
1.60310219 C
9.11310231 kg
1.67310227 kg
6.67310211 N # m2/kg 2
1.2631026 N/A2 1H/m2
8.85310212 C 2/N # m2 1F/m2
1.38310223 J/K
8.31 J/K # mol
5.6731028 W/m2 # K4
6.63310234 J # s
6.0231023 mol21
5.29310211 m

BEST KNOWN VALUE*
299 792 458 m/s (exact)
1.602 176 4871402 310219 C
9.109 382 151452 310231 kg
1.672 621 6371832 310227 kg
6.674 281672 310211 N # m2/kg 2
4p31027 (exact)
1/m0c2 (exact)
1.380 65041242 310223 J/K
8.314 4721152 J/K # mol
5.670 4001402 31028 W/m2 # K4
6.626 068 961332 310234 J # s
6.022 141 791302 31023 mol21
5.291 772 08591362 310211 m

*Parentheses indicate uncertainties in last decimal places. Source: U.S. National Institute of Standards and Technology, 2007 values

SI PREFIXES
POWER
1024
1021
1018
1015
1012
109
106
103
102
101
100
1021
1022
1023
1026
1029
10212
10215
10218
10221
10224

THE GREEK ALPHABET
PREFIX
yotta zetta exa peta tera giga mega kilo hecto deca — deci centi milli micro nano pico femto atto zepto yocto

SYMBOL
Y
Z
E
P
T
G
M
k h da

d c m μ n p f a z y Alpha
Beta
Gamma
Delta
Epsilon
Zeta
Eta
Theta
Iota
Kappa
Lambda
Mu
Nu
Xi
Omicron
Pi
Rho
Sigma
Tau
Upsilon
Phi
Chi
Psi
Omega

UPPERCASE
A
B
G
D
E
Z
H
U
I
K
L
M
N
J
O
P
R
S
T
Y
F
X
C
V

LOWERCASE a b g d
P
z h u i k l m n j o p r s t y f x c v

Conversion Factors (more conversion factors in Appendix C)
Length
1 in 5 2.54...

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