A black body Student activity Play

A black body Whiteboard exercise Play

A change in the medium of wave propagation Whiteboard exercise Play

A change in the medium of wave propagation Student activity Play

A change in the medium of wave propagation Simulation Play

A change of medium Simulation Play

A change of medium Student activity Play

A laser Student activity Play

A mobile source and a mobile observer Animation Play

A mobile source and a mobile observer Student activity Play

A mobile source and a stationary observer Student activity Play

A source of light Student activity Play

A source of light Whiteboard exercise Play

A stationary source and a mobile observer Student activity Play

Absorption of light by transition metal ions Animation Play

Absorption spectra Student activity Play

Absorption spectrum of Co(II) ions Illustration Play

Absorption spectrum of gases Animation Play

Absorption spectrum of gases Simulation Play

Absorption spectrum of gases Student activity Play

Absorption spectrum of gases Whiteboard exercise Play

Absorption spectrum of Ti(III) ions Illustration Play

Adaptation of photoautotrophs to wavelength of light Illustration Play

All electromagnetic waves transmit energy Whiteboard exercise Play

Am I a wave too? Whiteboard exercise Play