Physics Forever Learning - Working Models

How to create Lemon Battery to light up LED's for one whole day.

Demonstration of Magnetic Force on a current carrying conductor:

How to make a D.C motor model with a bottle.

A.C generator Model.

A hand built D.C Motor

A very simple idea to understand how d.c motor works...

Simple d.c motor

Working Principle and construction of an A.C Generator.