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John writes – This podcast is drawn from the “UVA Virtual Lab” ( which uses 3D virtual reality animations to explain electronics, microelectronics and nanotechnology. This podcast explains how the transistors of an integrated circuit are made – Link. This complements our earlier podcast on “How Semiconductors and Transistors Work.” (here).

  • BlackCow

    I want to watch the podcast but the link insists that I download iTunes! Any place I can get a direct RSS link or video?