Series:

Thumbnail	Title	Series Number	Date	Description
	Simulation of a solid using steel ball-bearings		1971	In this demonstration oily steel ball-bearings are used as a simple mechanical simulator for a solid.
	A simulation of liquid diffusion		1971	White balls are added to a tray of ball bearings while it is being agitated. This models the liquid...
	A demonstration of the diffusion of a gas (bromine)		1971	Dr Walton demonstrates how fast the diffusion process occurs in a gas compared to a liquid.
	The types of energy that hold molecules together		1971	An explanation by Professor Elliott of how kinetic energy and binding energy hold molecules together.
	A demonstration of Brownian motion		1971	The random movement of pollen grains in a suspension as seen through a microscope is shown. The...
			06 February 1972
			06 February 1972
			S100_1971X_BX_V005.avi
			S100_1971X_BX_V005.avi
			S100_1971X_BX_V005.avi