velocity, Velocity, Volume of a Gas, velocity of
wave, Volume of Fluid Displaced, Voltage, Volts,
Ww
weight, Work, Watts, Wb=Weber,
Xx
distance, horizontal distance, x-coordinate
east-and-west coordinate,
Yy
vertical distance,
y-coordinate,
north-and-south coordinate,
Zz
z-coordinate, up-and-down coordinate,
Αα
Alpha
angular acceleration, coefficient of
linear expansion,
Ββ
Beta
coefficient of volume expansion,
Lorentz transformation factor,
Χχ
Chi
∆δ
Delta
∆
=change in a variable,
Εε
Epsilon
ε
ο
= permittivity of free space,
Φφ
Phi
Magnetic Flux,
angle,
Γγ
Gamma
surface tension = F / L,
1 /
γ
= Lorentz transformation factor,
Ηη
Eta
Ιι
Iota
ϑϕ
Theta
and
Phi
lower case alternates.
Κκ
Kappa
dielectric constant,
Λλ
Lambda
wavelength of a wave, rate constant
for Radioactive decay =1/
τ
=ln2/half-life,
Μµ
Mu
friction,
µ
o
= permeability of free space,
micro-,
Νν
Nu
alternate symbol for frequency,
Οο
Omicron
Ππ
Pi
3.1425926536…,
Θθ
Theta
angle between two vectors,
Ρρ
Rho
density of a solid or liquid,
resistivity,
Σσ
Sigma
Summation, standard deviation,
Ττ
Tau
torque, time constant for a exponential
processes; eg
τ
=RC or
τ
=L/R or
τ
=1/k=1/
λ
,
Υυ
Upsilon
ςϖ
Zeta
and
Omega
lower case alternates
Ωω
Omega
angular speed or angular velocity,
Ohms
Ξξ
Xi
Ψψ
Psi
Ζζ
Zeta