a: Electricity ~
b: gravity
What:
"If electricity is like gravity, what are the similarities?
Mass Charge
G (gravitational acceleration) Field
Field
Potential Energy Voltage
Work "
What are the differences?
"Main one is that electricity can be positive or negative, so attractive or repulsive... gravity that we deal with on earth has a constant field (because the distances are so great), but electric fields change with distance."
Useful?
Writer: Not Stated
LCC:
Where:
Date: Mar 16 2014 2:35 PM
# 5336 Critique Analogy