• @9point6
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    10 months ago

    Okay, so apart from all the downsides of building electromagnets this massive anywhere near a population centre:

    Would a rail gun train like this actually remotely work or is it going to turn the train and everything inside into plasma due to air resistance before you think about how you slow it down again

    • Semi-Hemi-Demigod
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      1010 months ago

      Provided they can produce enough additional velocity to put the train on a ballistic arc through the next ring, it wouldn’t need to go that fast. I imagine it would bounce slowly as it passed through each ring.

      That is until there’s a stiff crosswind and you’re fired at hundreds of miles an hour into an powerfully electrified ring of solid steel. But that won’t be a problem for you for long.

      • @[email protected]
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        910 months ago

        There’s also no fail-safe condition. If there’s a power failure or control system failure, things would go horribly wrong. Having the stations be the only safe resting point is a recipe for disaster regardless of how much redundancy is built into the systems.

        • Semi-Hemi-Demigod
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          310 months ago

          Yes, I was just describing one of the many myriad issues with this design. It’s clearly not done by an engineer.

          • Aniki 🌱🌿
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            510 months ago

            It’s basically a mag-lev train with extra steps. Extra being really, really dumb and pointless.

    • @antidote101
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      610 months ago

      It’s probably going to kill anyone with a pacemaker or other sensitive medical technology near by, not to mention wreck phones and other electronic equipment.

    • @[email protected]
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      510 months ago

      I mean, why do you expect this to be going faster than commercial airlines?

      They’d certainly be able to control the speed at which these things get squirted to the next tower. Considering how close together these towers are illustrated to be, the parabolic arc could be pretty flat even at subsonic speeds.

      The question is, what would it be like to ride? Between the towers the vehicle is in free fall, so the passengers would be weightless for like 0.5s and then get a kick in the ass as they pass through a ring, then weightless agains, and so on.

      • Iron Lynx
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        110 months ago

        You’d need to make the individual carriages long enough and/or place the coils close enough together for the carriage to always be supported by at least two coils. In such a case, it’d likely feel like a pitch oscillation. Like being rocked back and forward, fairly little and very quickly.