A clip in the Science Please! collection, Sound Is Vibration uses archival footage, animated illustrations and amusing narration to explain what is the sound.
We're sorry, this content is not available in your location.
A clip in the Science Please! collection, Sound Is Vibration uses archival footage, animated illustrations and amusing narration to explain what is the sound.
Teacher asks students to:
- view excerpts of science-fiction films and address the improbabilities of spaceships making noise; find out how astronauts communicate;
- study the range of sounds perceived or produced by various animal, from whales (infrasound) to bats (ultrasound);
- experiment with resonant frequency by causing stemmed glasses filled with different amounts of water to vibrate; place the glasses in order so as to play an ascending scale.