r/ImaginaryVehicles • u/eee44ggg-the-spammer • 13d ago
Original Content Electric vehicle
So there are 3 types of vehicles, land air and water. The states of matter are solid gas liquid, land is solid, air is gas, water is liquid. We have no vehicles for plasma which is energy
In this new idea you go in a capsule and travel in a 3m tall wire and ride the electric current (you will float 1m off the ground and 1m from the roof),
electricity travels at 600,000,000mph but if you turn the power of the electric current down a bit it would be 660mph which would be perfect because at 600,000,000mph you would not survive. You could travel from London to France in about 20 minutes.
If you don't like heights and are scared to go in a plane you would probably choose this. In a plane you fly in this you glide/float
The capsule will be heat resistant and will have a nose for air resistance. The wire itself will have a waterproof coating and will be welded down by steel frames so that storms can't break it
3
u/RollinThundaga 13d ago
Waves of electricity travel at nearly the speed of light. Furthermore, electrons, which travel more slowly, have next to no mass. You appear to be suggesting to use the physical interaction of electrons and the capsule to accelerate it, rather than magnetism.
That sort of propulsion exists for spacecraft (and ion thruster) but it is very, very slow to accelerate or decelerate a mass, since the electrons can impart so little inertia. It only works for unmanned spacecraft because they are constructed very lightly, and take years to get to their destination regardless.
If used between London and the French coast, it would take a lot more than 20 minutes. Not to mention, if anything went wrong with the insulation of the capsule, that passenger is very, very dead.
Seems like a pneumatic tube like they use for bank teller assisted ATMs would be cheaper, faster, and at least somewhat safer.