by John Birch
From Chichester Cathedral
An easy anthology
Lesson 4
Twenty-one language lessons based on a pamphlet with grammar commentary by Dennis Ward
University of Edinburgh Script by Peter Norman University of London Taking part:
Emmie Vosnesenskaya Alexis Bobrinskoy Victor Gregoriy Peter Norman with the recorded voice of Boris Christoff
Production by Ariadne Nicolaeff
Work in the world of science
LARGE SCALE ELECTRONICS by John$ykes
Present interest in transmitting large quantities of electrical power by using high-voltage direct current--as in the cross-channel power cable-has led to the development of enormous valves basically the same as the valves in a radio, but often weighing five tons each. John Sykes describes the problems involved in making such valves, and the way in which they are used.
See facing page