The Doppler effect and the formation of a shock wave Simulation Play

The Doppler effect and the formation of a shock wave Whiteboard exercise Play

The Doppler effect and the formation of a shock wave Student activity Play

The Doppler effect in the animal world Student activity Play

The Doppler effect in the animal world Whiteboard exercise Play

The efficiency of a loudspeaker Animation Play

The efficiency of an electrical pump Animation Play

The efficiency of electrical devices Student activity Play

The efficiency of electrical devices Whiteboard exercise Play

The electric bell Student activity Play

The electric field inside a capacitor Animation Play

The electric field potential Animation Play

The electromagnetic spectrum Student activity Play

The energy and work of a capacitor Animation Play

The energy of a capacitor Student activity Play

The energy of a capacitor Whiteboard exercise Play

The energy of waves Animation Play

The explanation of a photoelectric effect Animation Play

The fastest information transfer Student activity 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 flow of charge through a conductor Animation Play

The flow of charge through an insulator Animation Play

The force of attraction Animation Play