• @macarthur_park@lemmy.world
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    312 months ago

    Note that what the mythbusters looked at was a form of ion propulsion. The high voltage on the sharp boundary of the aluminum foil repels air molecules. If you put one of those in a vacuum (or space) it wouldn’t have any thrust.

    • @threelonmusketeers@sh.itjust.works
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      32 months ago

      If you put one of those in a vacuum (or space) it wouldn’t have any thrust.

      IIRC, the MythBusters did exactly that later in the episode. Unsurprisdngly, the devices produced no thrust in a vacuum chamber.