Portrait of Lord Melvyn Bragg, host of In Our Time

Lesley Cohen

Professor of Solid State Physics at Imperial College London

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1 episode

Covers topics in categories such as:

  1. Conductors and Semiconductors

    Melvyn Bragg and his guests discuss the physics of electricity: why some materials conduct it and others do not, and how these properties can be usefully exploited.

    23 February 2012

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    Also featuring: Frank Close, Jenny Nelson