Storage of energy or energy transfer? Whiteboard exercise Play

Storage of energy or energy transfer? Student activity Play

Strong and weak bases Student activity Play

Testing current in a parallel circuit Illustration Play

Testing current in a series circuit Illustration Play

The angle between the conductor and the field lines Simulation Play

The angle between the conductor and the field lines Animation Play

The angle between the conductor and the field lines Student activity Play

The angle between the conductor and the field lines Whiteboard exercise Play

The attraction properties of an electromagnet Animation Play

The capacity of a battery Animation Play

The colours of the conductor Animation Play

The core of a transformer Illustration Play

The core of a transformer Whiteboard exercise Play

The core of a transformer Student activity Play

The derivation of the formula Animation Play

The direction of current Animation Play

The direction of the electromotive force Animation Play

The direction of the induced current Animation Play

The discovery by Hans Oersted Animation Play

The Earth's field Animation Play

The efficiency of a transformer Whiteboard exercise Play

The efficiency of a transformer Student activity Play

The efficiency of an electrical pump Animation Play

The efficiency of electrical devices Whiteboard exercise Play