"Sound" existing in this world is created by vibration of objects such as air and water. A site that can interactively know such "sound formation" is "Let's Learn About Waveforms"is. On this site, it ...
While it may not be that useful for serious musical composition, the ThingamaKIT makes some nice bleeps and blips, even without modification.The LED to photoresistor input/feedback method is enjoyable ...
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Fractal-based metamaterial improves sound fields in car cabins
Car enthusiasts will pay hundreds of dollars for stereo systems that will improve the sound quality in their cars. However, ...
A sound wave is a vibration that travels through a solid, liquid or gas such as the air or water. A loud sound has a large amplitude, a high pitched sound has a high frequency. Musicians and ...
A research team at City University of Hong Kong (CityU) has discovered a new type of sound wave: the airborne sound wave vibrates transversely and carries both rotation and orbital angular momentum ...
This article is part of the Ideas for Design Series: Vol. 3, No. 7. This simple, robust, and low-cost signal generator, based on the LM386 power amplifier IC, provides a trio of audio-band signals ...
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