2.5 Science Session: Smooth Turning
Arthur New describes how friction in the engine can be reduced by lubrication.
(Repeated on Thursday)
2.30-2.50 Twentieth Century Focus: Race
(Shown on Monday and Tuesday)
Discover 11,128,835 listings and 277,288 playable programmes from the BBC
2.5 Science Session: Smooth Turning
Arthur New describes how friction in the engine can be reduced by lubrication.
(Repeated on Thursday)
2.30-2.50 Twentieth Century Focus: Race
(Shown on Monday and Tuesday)