Demonstrated by Sir Lawrence Bragg, F.R.S.
Outside Broadcast cameras join an audience of members and their friends at the Royal Institution in London for the fifth of a series of six programmes.
(BBC recording)
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Demonstrated by Sir Lawrence Bragg, F.R.S.
Outside Broadcast cameras join an audience of members and their friends at the Royal Institution in London for the fifth of a series of six programmes.
(BBC recording)
