Demos by PIRA

2A10 Force of Surface Tension


  2A10.25Wire sieve boat floats on water until alcohol is added.

2A15 Minimal Surface


2A20 Capillary Action


  2A20.10Set of capillary tubes and dye on video camera.

2A30 Surface Tension Propulsion


  2A30.10Soap boat or camphor boats in one meter square pan of water.