|
δ
|
Loss Angle
|
|
Δ
|
Logarithmic Decrement
|
|
ε*
|
Complex Dielectric Constant
|
|
ε''
|
Loss Factor
|
|
εB
|
Breaking Extension
|
|
η
|
Viscosity, Intrinsic
|
|
η
|
Eta
|
|
λ
|
Wavelength
|
|
μ
|
Micro-
|
|
ν
|
Poisson's Ratio
|
|
Ω
|
Ohm
|
|
ρ
|
Degree of Cross-linking
|
|
σ
|
Stress
|
|
σmax
|
Tensile Strength
|
|
σsp
|
Specific Stress, Fibers
|
|
σy
|
Yield Strength
|
|
a
|
Atto-
|
|
B
|
Bulk Modulus
|
|
Bé
|
Baumé
|
|
Btu
|
British Thermal Unit
|
|
c
|
Centi-
|
|
C
|
Torsional Rigidity, Fibers
|
|
D
|
Dalton
|
|
d
|
Deci-
|
|
De
|
Dissipation Factor-Electrical
|
|
Dm
|
Dissipation Factor-Mechanical
|
|
da
|
Deka-
|
|
dB
|
Decibel
|
|
E
|
Exa-
|
|
E
|
Young's Modulus
|
|
E*
|
Complex Young's Modulus
|
|
Ec
|
Compressive Modulus
|
|
Es
|
Surface Energy, Total
|
|
Et
|
Tangent Modulus
|
|
ET
|
True Strain
|
|
F
|
Femto-
|
|
G
|
Shear Modulus
|
|
G
|
Giga-
|
|
G*
|
Complex Shear Modulus
|
|
h
|
Hecto-
|
|
HB
|
Brinell Hardness
|
|
Hz
|
Hertz
|
|
J
|
Compliance
|
|
J*
|
Complex Shear Compliance
|
|
k
|
Kilo-
|
|
K
|
Kelvin
|
|
LB
|
Breaking Length
|
|
LD50
|
Oral Lethal Dose
|
|
m
|
Milli-
|
|
M
|
Mega-
|
|
Mn
|
Number-Average Molecular Weight
|
|
Mw
|
Weight-Average Molecular Weight
|
|
MHz
|
Megahertz
|
|
n
|
Nano-
|
|
nm
|
Nanometer
|
|
o
|
Ortho
|
|
OB
|
Breaking Tensile Stress
|
|
p
|
Pico-
|
|
p
|
Para
|
|
P
|
Peta-
|
|
P
|
Permeability Constant
|
|
Pa
|
Pascal
|
|
pH
|
Hydrogen Ion Concentration
|
|
ppb
|
Parts per Billion
|
|
ppm
|
Parts per Million
|
|
R
|
Roentgen
|
|
Rf
|
Specific Flexural Rigidity
|
|
RHR
|
Roughness Height Rating
|
|
RVDT
|
Rotary Variable Differential Transformer
|
|
S
|
Siemens
|
|
S
|
Radius of Gyration
|
|
SiO2
|
Amorphous Silica
|
|
T
|
Tortuosity Factor
|
|
T
|
Tera-
|
|
tB
|
Time-to-Break
|
|
Tc
|
Ceiling Temperature
|
|
Tg
|
Glass Transition
|
|
Tg
|
Glass Transition Temperature
|
|
TH
|
Homologous Temperature
|
|
Wf
|
Filament Weight Ratio
|
