Stationary wave in a string Student activity Play

Stationary wave source Animation Play

Stellar absorption spectra Illustration Play

Stellar radiation Simulation Play

Stellar radiation Animation Play

Stellar radiation Student activity Play

Stellar radiation Whiteboard exercise Play

Stringed instruments Student activity Play

Stringed instruments Student activity Play

Stringed instruments Whiteboard exercise Play

Sun Animation Play

Supersonic flights Whiteboard exercise Play

Supersonic flights Student activity Play

Supersonic flights Simulation Play

Television Student activity Play

Television Whiteboard exercise Play

The atomic spectrum of hydrogen Animation Play

The colours of a ball Simulation Play

The de Broglie hypothesis Animation Play

The de Broglie hypothesis Student activity Play

The de Broglie hypothesis Whiteboard exercise Play

The discovery of X-rays Student activity Play

The division of electromagnetic waves Chart Play

The division of electromagnetic waves Whiteboard exercise Play

The division of electromagnetic waves Student activity Play