Diopter is a unit of inverse length.
Dozen
(Units Package Symbol) Dozen is a unit multiplier.
Exa
(Units Package Symbol) Exa is the SI unit prefix denoting 10^18.
Farad
(Units Package Symbol) Farad is the derived SI unit of electric capacitance.
Femto
(Units Package Symbol) Femto is the SI unit prefix denoting 10 -15.
Fermi
(Units Package Symbol) Fermi is a unit of length.
Giga
(Units Package Symbol) Giga is the SI unit prefix denoting 10^9.
Hecto
(Units Package Symbol) Hecto is the SI unit prefix denoting 10^2.
Hefner is a unit of luminous intensity.
Hertz
(Units Package Symbol) Hertz is the derived SI unit of frequency.