Rocking figure in clear glass with blue liquid, height approx. 12 cm with a glass stand, height approx. 7.0 cm and a collecting container. Please only use distilled or boiled water with this exceptional object to avoid limescale deposits and thus preserve the beauty of this item
Size information: 12cm
Color: clear, blue
Condition: New
» Since our glass products are hand-blown unique pieces, minimal shape and color deviations may be possible. Which is a sign that every product is made by hand!
Keywords: movable glass figure, decorative object, rocking duck,
Glutton, perpetuum mobile, office decoration, movable rocking figure, rocking bird, drinking bird, antique invention, rocking bird, physical object
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About the swallowing woodpecker:
The drinking or rocking bird is a small heat engine in which the temperature difference between the head and rump is used to perform mechanical work in the form of rocking.
Its inventor is the American Miles Sullivan, who patented the drinking bird in 1946.