Solving an examination problem Whiteboard exercise Play

Sound + sound = silence Animation Play

Sound + sound = silence Student activity Play

Sound + sound = silence Whiteboard exercise Play

Sound waves Animation Play

Sound waves Student activity Play

Source of electricity Animation Play

Sources of plane waves Animation Play

Sources of plane waves Student activity Play

Spectra of alcohols, amines and haloalkanes Student activity Play

Spectral analysis Student activity Play

Spectroscopy and electromagnetic radiation Whiteboard exercise Play

Spectroscopy and electromagnetic radiation Student activity Play

Spectrum of electromagnetic waves Illustration Play

Spectrum of electromagnetic waves Whiteboard exercise Play

Spectrum of electromagnetic waves Student activity Play

Speed Animation Play

Speed in circular motion Student activity Play

Speed in circular motion Simulation Play

Speed of circular motion Whiteboard exercise Play

Speed of circular motion Student activity Play

Spherical waves Simulation Play

Spherical waves Student activity Play

Stationary source of sound Animation Play

Stationary source of sound, mobile listener Simulation Play