A B C D E F G H I J K L M N O P Q R S T U V W X Y Z


Ohm:
Unit of resistance; 1 ohm = 1volt/ampere.
 
Open system:
A system across whose boundaries both matter and energy can pass.
 
Optical fiber:
"A long
 
Oscillatory motion:
The to and fro motion of a body about its mean position.