a: Conducting electron in metal ~
b: a racing dog fenced in a pasture
"A conducting electron in a metal is like a racing dog fenced in a pasture. They are free to roam around as much as they want and can run the entire length, width, and depth of the metal on a whim."
Writer: Glenn Elert
Date: Dec 27 2013 11:06 AM
# 4431 Critique Analogy