Equivalent resistance of Infinite Network

 Watch and learn..

Extended Wheatstone Bridge

 Please go through this very important video.. and improve your concepts

Uses of Electromagnetic Waves

 Uses of Electromagnetic Waves..

Standing Waves Demonstration

 Watch Standing Waves produced on a string in various modes..

Electromagnetic Braking

 View Electromagnetic Braking effect in the following videos: 

Note: Aluminum is not Magnetic (used in this video below)..

Total Internal Reflection Experiments

 Look how light reflects totally and appears to bend inside a stream of water

2nd Experiment... similar to one above.. 

Magnus Effect - How far would a basketball with backspin go?

 

View how a spinning Basketball moves in one direction under the Magnus effect, whilst falling vertically.