The Water Bell · How a Jet Becomes a Sheet
unseel.com · a jet hits a disc · spreads into a thin sheet · surface tension curls it into a dome
Weber 78
Bell R 4.6 cm
Regime OPEN BELL
Incoming jet
Radial sheet · thins as 1/r
Surface tension 2γ pulls in
Sheets merge to one jet
Unseel.com · The Water Bell