PORTABLE POWER.

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  • Author(s): OLTION, JERRY
  • Source:
    Fantasy & Science Fiction. Nov/Dec2019, Vol. 137 Issue 5/6, p195-200. 6p.
  • Additional Information
    • Subject Terms:
      ELECTRIC batteries; SCIENCE fiction; COPPER electrodes
    • Abstract:
      The article offers information on the use of portable gadgets and batteries used in science fictions such as Larry Niven's flashlight-laser, also mentions about the first batteries known as "Baghdad battery", energy density of batteries and how to make own batteries by using copper electrodes.