The second derivative of an arbitrary rational power of  x Whiteboard exercise Play

The second power Animation Play

The shape of the field lines Animation Play

The significance of proportionality constants Animation Play

The significance of transformers Animation Play

The significance of transformers Student activity Play

The strength of electric field around a charged sphere Animation Play

The strength of electric field between two parallel plates Animation Play

The structure of a light bulb Illustration Play

The structure of a PSU Simulation Play

The structure of an electroscope Animation Play

The sum of current in a node Animation Play

The sum of powers of 10 Simulation Play

The summing of resistances Student activity Play

The summing of resistances Whiteboard exercise Play

The Sun and the Earth Whiteboard exercise Play

The third power Animation Play

The work done by a current Student activity Play

The work done by an electric current Whiteboard exercise Play

The work done by an electric current Student activity Play

Thomson's experiment Animation Play

Total emissive power Animation Play

Total resistance Simulation Play

Total resistance Whiteboard exercise Play

Total resistance Simulation Play