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 power station Student activity Play

The efficiency of a transformer Student activity Play

The efficiency of a transformer Whiteboard exercise Play

The efficiency of an electrical pump Animation Play

The efficiency of electrical devices Whiteboard exercise Play

The efficiency of electrical devices Student activity Play

The electric bell Student activity Play

The electrical conductivity of oxides Whiteboard exercise Play

The electromagnet Student activity Play

The electromagnet Animation Play

The electromagnet Whiteboard exercise Play

The energy of a cell Animation Play

The energy of a cell Student activity Play

The energy of a cell Whiteboard exercise Play

The energy of a tungsten filament Animation Play

The forces that turn the frame Whiteboard exercise Play

The forces that turn the frame Student activity Play

The function of a commutator Animation Play