The efficiency of a power station Student activity 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 efficiency of the energy conversion process Student activity Play

The efficiency of the energy conversion process Whiteboard exercise Play

The electric bell Student activity Play

The electric field inside a capacitor Animation Play

The electric field potential Animation Play

The electromotive series of metals Student activity Play

The energy and work of a capacitor Animation Play

The energy of a capacitor Whiteboard exercise Play

The energy of a capacitor Student activity Play

The energy of a capacitor Student activity Play

The energy of a capacitor Animation Play

The energy of a capacitor Whiteboard exercise Play

The energy of a cell Animation Play

The energy of a cell Whiteboard exercise Play

The energy of a cell Student activity Play

The escape velocity Animation Play

The escape velocity of a spaceship Whiteboard exercise Play

The field lines for two point charges Animation Play

The field of a capacitor Student activity Play

The field of capacitor Whiteboard exercise Play

The first capacitor Animation Play