9.10 Technical Studies
Welding Techniques ,
A look at the principles involved and the appreciation of a numper of welding processes, including submerged arc, metal and tungsten inert gas shielded arc, projection welding and friction welding. Director DAVID WILLIAMS Producer BRIAN DAVIES
9.38 Science Workshop
Basic Patterns A. Patterns on the wall, and patterns in the world. Written by EURFRON GWYNNE JONES Presenters DAVID HARGREAVES
MALCOLM MCFEE , BEVERLEY MICHAELS Director PETER M. EVANS Producer MICHAEL COYLE