A drinking bird, also known as the dunking bird, drinky bird, water bird, and dipping bird, is a toy heat engine that mimics the motions of a bird drinking from a water source. They are sometimes incorrectly considered examples of a perpetual motion device.
A drinking bird, also known as the dunking bird, drinky bird, water bird, and dipping bird, is a toy heat engine that mimics the motions of a bird drinking from a water source. They are sometimes incorrectly considered examples of a perpetual motion device.
Source: Wikipedia "Drinking bird" · CC BY-SA 4.0
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