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wind whistle / bicycle accessoy

wind whistle
wind whistle

Wind Whistle is a bicycles accessory to generate sounds during riding. Pedestrians or other riders will sense the sounds to be aware of distance in between to avoid accidents. In compliance with of Bernoulli's law, the whistle generates sounds and itself is a resonance cavity. As speed increases, sounds become louder. Turn 90 degrees of whistle to shut off whistle.

University

National Cheng Kung University

National Cheng Kung University
Tainan City, Taiwan

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Design

Chang Yu Pan

Chang Yu Pan
Kaohsiung county, Taiwan