Skip to content

Level 9 / 9

Physics of computing

The real bottom: electrons, semiconductors and the field effect — how a bit is physically stored and moved, and the limits physics sets.
L9 · Physics
e⁻ · p-n

Chapters

  1. 9.1Planned

    Electrons, conductors and insulators

  2. 9.2Planned

    Semiconductors, doping and the p-n junction

  3. 9.3Planned

    How a MOSFET switches: the field effect

  4. 9.4Planned

    Storing a bit: charge, magnetism and light

  5. 9.5Planned

    Signals on wires and fibers

  6. 9.6Planned

    The limits: heat, tunneling, Landauer and quantum computing