Drinking Bird
Drinking birds, also known as insatiable birdie, and dipping birds, are toy heat engines that mimic the motions of a bird drinking from a water source. They are sometimes incorrectly considered examples of a perpetual motion device.
Read more about Drinking Bird: Construction and Materials, Operation, Alternative Operation, Physical and Chemical Principles, History, Notable Usage in Popular Culture
Famous quotes containing the words drinking and/or bird:
“When drinking water, don’t forget those who dug the well.”
—Chinese proverb.
“You will believe
a bird flew by the window, a wandering bee
buzzed in the hallway, a wind
rippled the bronze grasses. Or will you
know who it is?”
—Denise Levertov (b. 1923)