A physics teacher
Physics lesson online brought to you by a physics teacher.
Showing posts with label
negative terminal
.
Show all posts
Showing posts with label
negative terminal
.
Show all posts
Wednesday, December 15, 2010
What is a capacitor?
›
A capacitor is simply an device that is composed of two metal conductors that are separated by an insulator. The insulator is called a diele...
Friday, March 19, 2010
What is electro-motive force (e.m.f.)?
›
As you would remember from this post on complete circuit a power supply is needed in order to move charges in the circuit. Thus if we c...
4 comments:
›
Home
View web version
