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The Unseen - A History of the InvisibleEpisodes

  1. Becoming Invisible

    5/5Writer Philip Ball meets the physicists who are making real life invisibility cloaks.

  2. The Invisibly Small

    4/5Philip Ball examines invention of the microscope and of the world of the invisibly small.

  3. The Spirit World

    3/5Philip Ball reveals that technology can act as a catalyst for belief in spirits or ghosts.

  4. Conjuring the Invisible

    2/5Philip Ball examines the curious relationship between science, stage magic and cinema.

  5. Invisible Forces

    1/5Philip Ball examines the occult influences on Isaac Newton's work on invisible forces.