The story
It was invented in 1931 by French physicist Georges J. Ranque, and improved by German physicist Rudolf Hilsch.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Synonym of vortex tube. Full definition →
It was invented in 1931 by French physicist Georges J. Ranque, and improved by German physicist Rudolf Hilsch.
Etymology from Wiktionary, CC BY-SA 4.0.