Table of Contents
Do Rail guns use magnets?
The railgun doesn’t use permanent magnets. Maybe I should also point out that there is a difference between a railgun and a coilgun. A coilgun uses a series of electromagnetic coils to accelerate a ferromagnetic projectile.
Would a handheld railgun be possible?
Nope. Physics. Projectiles fired from a rail gun small enough to be “handheld” would also be small enough (both in external dimensions and mass) to NOT be able to penetrate any decently armored vehicle. AT BEST, they MIGHT be able to penetrate lighter armored vehicles.
Can anything stop a railgun?
The railgun is vulnerable to the same type of attack as any other form of artilley — specifically missiles and airstrikes – and can be taken out in exactly the same way.
Will magnets affect bullets?
Typically, no. Most bullets aren’t ferromagnetic – they aren’t attracted to magnets. Bullets are usually made of lead, maybe with a copper jacket around them, neither of which sticks to a magnet. The magnet might impart some force on the bullet via Eddy Currents.
Are gun magnets a bad idea?
Registered. Might cause the barrell to attrack foreign objects resulting in a barrell obstruction which could cause serious problems. Any magnet strong enough to secure a firearm in a vehicle might be difficult to deploy.
How strong does a magnet have to be to stop a bullet?
If the initial energy is 600 J (typical of pistol bullets) and you can exert a force of 10 N, you need to exert the force for a distance of 60 m to stop the bullet. Exerting a magnetic force over 60 m is hard. Exerting a magnetic force of 10 N on a non-magnetic bullet (copper jacketed lead) is hard.
Can magnets be weaponized?
A magnetic weapon is one that uses magnetic fields to accelerate or stop projectiles, or to focus charged particle beams. Coilguns, on the other hand, have a barrel made up of coils of magnetic material. The projectile is placed between the coils, which have a pulse of electricity passed through them.
Does the railgun use magnets?
Notice that the first railgun they build uses magnets. This is a simple demonstration, but it is not actually a railgun. The railgun doesn’t use permanent magnets. Maybe I should also point out that there is a difference between a railgun and a coilgun. A coilgun uses a series of electromagnetic coils to accelerate a ferromagnetic projectile.
How do you make a railgun?
Putting these two ideas together, you can make a railgun. The device is simple in design. You have two parallel rails (thus called a railgun) and a moveable projectile that is also like a wire. An electric current goes down one wire, across the projectile and then back down the other rail.
How does a magnetic projectile travel across a wire?
An electric current goes down one wire, across the projectile and then back down the other rail. In between the two parallel rails, both of the magnetic fields due to the rails points in the same direction and make a stronger magnetic field.
Is it possible to get a railgun with 1000 Amps?
Yes, that might do it. Really, the only way to get that high of a current is with some type of capacitor bank that can be discharged very quickly. But wait! If I have 1000 amps in the rails, won’t the rails also push on each other? Yes. Like I said, I’m not going to build a demonstration version of a railgun. Build your own railgun.