• @LesserAbe
    link
    389 months ago

    What if we didn’t sync the earth and moon rotation, but instead when we run the cable from the earth to the moon, we attach that cable to a little train car that runs on a track all the way around the earth? The moon will pull the car around and it would have generators on it to get the electricity.

    • @Tangent5280
      link
      189 months ago

      I assume the little train car will quickly become a wrecking ball, leaving a band around the earth where you can’t build anything and also if you go there you might randomly get absolutely FUCKED by a swinging train car.

      • @momocchi
        link
        19
        edit-2
        9 months ago

        I see this as an absolute win, it could have a livestream like the 11 foot 8 bridge

  • @ThrowawaySobriquet
    link
    209 months ago

    I always wondered what happened to the guy who wrote word problems for high school physics textbooks. Just goes to show you either die a hero or live long enough to become the crack rock

  • CelloMike
    link
    fedilink
    159 months ago

    And it’ll only take 10^7 years to pay for itself, bargain!

    • veroxii
      link
      fedilink
      69 months ago

      Will probably be someone else’s problem by that time… So why not?

      • CelloMike
        link
        fedilink
        19 months ago

        First section says it’ll take 10^29 joules to slow down the earth, third section says 10^22 joules in 350 days, so 10^7 difference, approx that many years to make back the energy from step 1

  • ZephrC
    link
    fedilink
    139 months ago

    Funnily enough making the day the same length as the Moon’s orbit is enough to stop the Moon from drifting away by itself. It’s actually the tidal forces caused by that mismatch that are causing the Moon to slowly drift away.

    Another fun fact: The Earth’s day is getting slower due to those forces faster than the Moon is drifting away. Given enough time the Earth would end up tidally locked to the Moon and the Moon would stop drifting away on its own. Of course, they’ll both be consumed by the Sun long before that would happen, but I think it’s kinda interesting anyway.

  • skeletorfw
    link
    99 months ago

    I do love that tidal power is actually just moon power. I think we should call it that more often.

  • KᑌᔕᕼIᗩ
    link
    fedilink
    English
    69 months ago

    We should just syphon all the water out of the ocean, put it in a giant still and use a massive rocket to move it near the sun.

    Now we have unlimited steam energy and way more land to build things on. Winning!

  • MxM111
    link
    fedilink
    29 months ago

    The first step can be avoided if harpoon is shot from South or North Pole (or from both).

  • drunkosaurus
    link
    fedilink
    29 months ago

    Now, this is the kind of quality content we all come to lemmyshitpost for.

  • SVcrossDO
    link
    English
    29 months ago

    I was going to argue, but it does sound cool so there’s no reason this could go wrong.