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The Engineer in Wonderland: Lecture 2: Only the Grin was Left

on BBC One London

by Professor Eric Laithwaite.
The Royal Institution, London Annual Christmas Lectures to Young People, 1966

Like the Cheshire cat's grin without the cat, a moving magnetic field can only be observed when a solid object is near it. But where does the field go when the solid is taken away?
(First shown on BBC-2)
(to 12.30)

Contributors

Lecturer:
Professor Eric Laithwaite
Presented for television by:
Alan Sleath

BBC One London

About BBC One

BBC One is a TV channel that started broadcasting on the 20th April 1964. It replaced BBC Television.

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