Doppler effect for different waves Whiteboard exercise Play

Doublet and triplet Animation Play

Ear Animation Play

Ear Whiteboard exercise Play

Ear Student activity Play

Echo Whiteboard exercise Play

Echo Student activity Play

Echo and reverberation Animation Play

Echoes Animation Play

Echolocation Whiteboard exercise Play

Echolocation Student activity Play

Echolocation Animation Play

Echolocation in bats Whiteboard exercise Play

Electromagnetic spectrum Animation Play

Electromagnetic waves Student activity Play

Emission spectrum Animation Play

Emission spectrum of excited atoms Animation Play

Energy and amplitude Student activity Play

Energy spectrum of a black body Student activity Play

Energy spectrum of a black body Animation Play

Energy spectrum of a black body Whiteboard exercise Play

Energy transfer Student activity Play

Energy transfers Whiteboard exercise Play

Energy, amplitude and loudness Animation Play

Engelmann's experiment - light and photosyntheis Animation Play