• Guy Dudeman@lemmy.world
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    1 year ago

    Much like the old internet adage: if you want to know the answer to something, confidently state the wrong answer, and inevitably someone who knows the correct answer will chime in to correct you.

  • Troy Dowling@lemmy.world
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    1 year ago

    A cable coil will lay flat and neat, and stay orderly indefinitely if two conditions are met:

    1. The coil radius is sufficiently large such that there is little to no tendency to unwind.

    2. There is no twist running the length of the cable.

    The solution to 1 is simple: just create loops large enough that no energy is stored in the “big spring”.

    The solution to 2 is any wrap method which avoids a systematic twist along the cable. If you were an ant walking along the cable, you should find that if you start on the outside surface of the coil, you remain on the outside as you walk the loops.

    One method for coiling cables that achieves both goals:

    Hold one end of the cable fixed in your off-hand. Let the length of the cable loosely hang such that it may freely rotate. With your dominant hand, slide it down the cable measuring a length which will create a loop large enough that the bend radius doesn’t want to spring back open. Here comes the big trick. As you bring your main hand around to create the loop, use your fingertips and thumb to roll the cable in the direction which eases the twist along the cable. Finish the loop, and repeat until done. The coil should lay flat on a table without wanting to unspool wider, or spring up and launch loops into the air (problem and solution 1 and 2 respectively.)

    Practice the finger tip movement. It’s like tying shoes or whistling. Once you get it, you get it.

    • drekly@lemmy.world
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      1 year ago

      Also have one end of the cable loose, and push the tension towards that loose end as you coil, unwinding that excess tangle as you go. Coil the cable in the direction in naturally wants to go after this tension has left and it’s no longer fighting you.

      I used to shoot live TV in random beaches around the world and this method worked great every time we packed down. We had coil sizes roughly the length of our forearm for super long cables.

    • Brickhead92@lemmy.world
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      1 year ago

      Holy crap this is spot on. I’ve been doing it for 20 years without thinking but I don’t think I could have articulated it in a meaningful way.

      Kudos!

    • jarfil@lemmy.world
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      1 year ago

      I think that’s the “quarter turn” method.

      In reality, all the methods are the same:

      • Over-under, does one loop, then the next one with a quarter turn, then continues back and forth like that
      • Figure 8, does a quarter turn, then pulls one coil up against the other
      • Quarter turn, what you described
      • Flaking, is just over-under with a longer loop
  • superkret@feddit.de
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    1 year ago

    I’m not a topologist, but I’m a rock climber, a sailor and a network technician.
    So what I’m saying is I coil cables for $50/h.

  • Name-Not-Applicable@kbin.social
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    1 year ago

    Forgot to mention ham radio guys and firefighters.

    I never try to help others coil their cords/rope/hose. Everyone has their own way to do it, and you can never convince them otherwise.

    • jarfil@lemmy.world
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      1 year ago

      Extensible hose with an inner silicone tube and outer braiding.

      No matter how you mangle or bunch it up, it springs back and untangles itself the moment you put water in it.

  • PhiAU@lemmy.world
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    1 year ago

    These fools coiling cables. Tidy cables are nice, until they get messy, then they’re a nightmare.

    Braiding power leads makes them mess proof and tangle free. Easy to unbraid as much as you need, and quick and easy to redo.

    Don’t braid a hose though.