Royal Institution Christmas Lectures

The Sound of Broadcasting (1972x3)

Ημερομηνία προβολής: Ιαν 02, 1973

Nowadays when we listen to the radio not only do we understand the words but we can identify the persons speaking; not only do we recognise the tune, but we enjoy the quality. Geoffrey Gouriet , Chief Engineer, BBC Research and Development, demonstrates how this has been achieved.