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Weekend Projects: Visualizing Sound with a Chladni Plate
Build a Chladni plate and observe the visual patterns of various sound frequencies. https://www.youtube.com/watch?v=hKmPc0Q0kKg
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Sound Visualizer & Chladni Patterns Formed on a Plastic Bucket // Homemade Science with Bruce Yeany
The Sound Visualizer and the Chladni Bucket are used to show how vibrations from sound waves are able to create some very beautiful patterns using a few simple pieces of equipment. Create your own. https://www.youtube.com/watch?v=eskZ3OORfYM
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Modulated LED: Listen to a Beam of Light
In this Exploratorium video and lesson, build a simple device that will transmit audio signals from a radio or digital-music player via a blinking LED to a solar cell. https://www.exploratorium.edu/snacks/modulated-led
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Vocal Visualizer: Use your voice to transform laser light into dazzling patterns.
By humming, singing, or talking into the Vocal Visualizer, you’ll be able to see sound as vibration (or pressure waves) and experience Lissajous patterns and resonant vibration modes. https://www.exploratorium.edu/snacks/vocal-visualizer
