Egg-balancing toy design. 19th-century artwork showing the internal design of an egg-shaped toy that can be balanced on its pointed end. The balls ins
Egg-balancing toy design. 19th-century artwork showing the internal design of an egg-shaped toy that can be balanced on its pointed end. The balls inside the toy, if shaken so they are in the correct alignment, help the toy stay upright when placed on its pointed end. Artwork from the 12th volume (second period of 1893) of the French popular science weekly 'La Science Illustree'.
Size: 5320px × 3425px
Photo credit: © Science Photo Library / Alamy / Afripics
License: Licensed
Model Released: No
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