Meanings
plural Cartesian divers
- A small, partially airfilled object, such as an eyedropper or glass tube, that is placed in a sealed container of water, which demonstrates the principle of buoyancy (Archimedes' principle) and the ideal gas law.
Synonyms: bottle imp, Cartesian devil
Synonyms & antonyms
nounA small, partially airfilled object, such as an eyedropper or glass tube, that is placed in a sealed container of water, which demonstrates the principle of buoyancy (Archimedes' principle) and the ideal gas law.
Cite this entry
Cartesian diver. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Cartesian%20diver
“Cartesian diver.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Cartesian%20diver. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “Cartesian diver,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Cartesian%20diver.
Source: Cartesian diver on Wiktionary, CC BY-SA 4.0.