i's

Science Dictionary
i   (ī)  Pronunciation Key 
The number whose square is equal to -1. Numbers expressed in terms of i are called imaginary or complex numbers.
American Heritage
Science Dictionary
I  
  1. The symbol for electric current.

  2. The symbol for iodine.


The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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