-- Common units in physics:

metric unit N = kg m/sec^2 -- newton (force)
metric unit J = N m -- joule (energy)
metric unit A = C/sec -- ampere (electric current)
unit amp = A
metric unit W = J/sec  -- watt (power)
metric unit V = W/A -- volt (voltage)
metric unit F = C/V -- farad (capacitance)
metric unit Pa = N/m^2  -- pascal (pressure)
metric unit ohm = V/A -- ohm (resistance)
metric unit Ω = ohm
metric unit H = Ω s -- henry (inductance)
metric unit T = N/(C m/s) -- tesla (magnetic field)
unit gauss = 0.0001 T  -- gauss (magnetic field)
metric unit Wb = T m^2 -- Weber (magnetic flux)
unit gm = g -- alternate abbreviation for gram used in physics
metric unit Hz = 1/sec -- hertz (frequency)
metric unit eV = 1.60217733*10^-19 J -- electron-volt
metric unit cal = 4.184 J -- calorie
unit nauticalMile = 1852 m
unit knot = nauticalMile/hr
unit angstrom = 10^-10 m
unit Å = angstrom
unit bar = 10^5 Pa
unit inch = 2.54 cm
unit foot = 12 inch
unit mile = 5280 foot
unit min = 60 s
unit hr = 60 min
unit day = 24 hr
unit oz = 28.349523125 g -- ounce
unit lb = 16 oz  -- pound (weight)
unit lbf = 4.4482216 N  -- pound force

-- Units which we want to use to format output:
use kg, N, J, A, W, V, Ω, F, H, T
