• abbreviation exponential constant 2.71828… which is defined by the equation e = exp (I)
  • symbol the charge on an electron equal to 1.60219 x 10-19 coulombs
  • (written as e-)
    A prefix which serves to produce derivative words pertaining to computer, and/or online concepts. For instance, email, or e-cash. It is an abbreviation of electronic.
  • A transcendental number equal to approximately 2.71828, and which is the base for natural logarithms. Also called Napierian base.
  • (written as E)
    symbol for electric field strength, or electric field vector.
  • symbol for electromotive force
    (written as E)
  • symbol for energy
    (written as E)
  • symbol for voltage
    (written as E)
  • symbol for exa-
    (written as E)
  • symbol for electron charge
  • symbol for emitter
    (written as E)
  • symbol for elementary charge
  • A metric prefix representing 1018. For example, exahertz. Its symbol is E.

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