11.50 Physics: Molecules at Large
What gives rise to pressure in gases? Pucks, ball-bearings and polystyrene provide some of the answers in this programme on Discovering Physics.
12.15 The Mosque: Prayer in its Setting
This programme examines the nature and function of the mosque. It illustrates the major ways in which the shape, layout, and decoration of such buildings reflect their roles as the centre of Muslim worship.
(to 0.45)