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Like all heat engines, the drinking bird works through a thermodynamic cycle. The initial state of the system is a bird with a wet head oriented vertically. The process operates as follows: [9] The water evaporates from the felt on the head. Evaporation lowers the temperature of the glass head (heat of vaporization).
The retro “drinking bird” is making a surprising comeback — as the inspiration for a clean-energy generator that could one day power your watch and phone. ... The toy is made up of two glass ...
English: Bill reveals the operation and engineering design underlying the famous drinking bird toy. In this video he explores the role played by the water the bird "drinks," shows what is under the bird's hat and demonstrates that it can operate using heat from a light bulb or by "drinking" whiskey.
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With this smart bird feeder, your outdoor-loving Valentine can bring nature to her very own backyard. Birdfy will automatically capture images and video with the professional grade camera of birds ...
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The emu (/ ˈ iː m juː /; Dromaius novaehollandiae) is a species of flightless bird endemic to Australia, where it is the tallest native bird. It is the only extant member of the genus Dromaius and the third-tallest living bird after its African ratite relatives, the common ostrich and Somali ostrich .