Demonstrated by Sir Lawrence Bragg, F.B.S.
Outside Broadcast cameras join an audience of Members and their friends at the Royal Institution in London for the fourth of a series of six programmes on electricity and magnetism.
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Demonstrated by Sir Lawrence Bragg, F.B.S.
Outside Broadcast cameras join an audience of Members and their friends at the Royal Institution in London for the fourth of a series of six programmes on electricity and magnetism.