https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14007202
Putti deprive a bird of air in a vacuum experiment, one plays at billiards, another plays with magnetised keys, while outside a storm rages: representing physics. Etching by B. Picart, 1729, after himself.
Putti deprive a bird of air in a vacuum experiment, one plays at billiards, another plays with magnetised keys, while outside a storm rages: representing physics. Etching by B. Picart, 1729, after himself.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use