The Doppler effect Class activity Play

The Doppler effect Animation Play

The Doppler effect Simulation Play

The Doppler effect Student activity Play

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

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

The Doppler effect in the animal world Student activity Play

The ear Student activity Play

The ear Illustration Play

The Earth's rotation Animation Play

The effects of loud sounds Student activity Play

The efficiency of a loudspeaker Animation Play

The energy of a cell Animation Play

The energy of a cell Whiteboard exercise Play

The energy of a cell Student activity Play

The fastest information transfer Student activity Play

The frequency of beats Animation Play

The frequency of beats Simulation Play

The frequency of beats Whiteboard exercise Play

The frequency of beats Student activity Play

The frequency of oscillation of strings Slideshow Play

The frequency of the perceived wave Animation Play

The frequency of the wave perceived by the observer Animation Play

The graph of the sine Student activity Play

The hearing process Student activity Play