- #1
Mk
- 2,043
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How do you make your own rail-gun? I'm guessing there's several types, are there?
How do you make your own rail-gun?
- Thread starter Mk
- Start date
In summary, a rail-gun uses electromagnetic forces to propel a projectile at high speeds by sending a strong electrical current through two parallel metal rails. To build a rail-gun, you will need two parallel metal rails, a power source, a switch, and a conductive projectile. The optimal rail length depends on factors such as desired velocity and magnetic field strength. Building and operating a rail-gun can be dangerous and should only be done by trained professionals. Some practical applications of rail-guns include military and defense systems, launching satellites and spacecraft, and research on energy storage and transportation systems.
- #2
MiGUi
- 168
- 0
I think you quake too much 
- #3
russ_watters
Mentor
- 23,161
- 10,367
A rail gun works by magnetic propulsion. A solenoid works on the same principle. Building one, uh...
- #4
megashawn
Science Advisor
- 451
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http://www.scitoys.com/scitoys/scitoys/electro/railgun/railgun.html
this is a simple version, but it gives the general idea.
this is a simple version, but it gives the general idea.
- #5
600burger
- 64
- 0
http://powerlabs.org/railgun.htm
The more complex (real) rail gun. As built by sam burrows.
Also a great site in general, check out the cannons sections (oh mamma!)
-Burg
The more complex (real) rail gun. As built by sam burrows.
Also a great site in general, check out the cannons sections (oh mamma!)
-Burg
1. How does a rail-gun work?
A rail-gun uses electromagnetic forces to propel a projectile at high speeds. It works by sending a strong electrical current through two parallel metal rails, creating a magnetic field. The projectile, or armature, is placed between the rails and is propelled forward by the Lorentz force created by the interaction between the magnetic field and the current in the rails.
2. What materials are needed to build a rail-gun?
To build a rail-gun, you will need two parallel metal rails, a power source (such as a battery or capacitor bank), a switch to control the current flow, and a projectile or armature made of a conductive material. You may also need insulating materials to prevent electrical arcing between the rails.
3. How do you determine the optimal rail length for a rail-gun?
The optimal rail length for a rail-gun depends on factors such as the desired projectile velocity and the strength of the magnetic field. Generally, longer rails allow for a longer acceleration time and can result in higher velocities. However, longer rails also require a stronger power source to maintain the current and may be more prone to electrical arcing.
4. Is building a rail-gun dangerous?
Building and operating a rail-gun can be dangerous and should only be done by trained professionals. The high electrical currents and magnetic fields involved can pose a risk of electrical shock and can interfere with electronic devices. It is important to follow proper safety protocols and use appropriate protective gear when working with a rail-gun.
5. What are some practical applications of a rail-gun?
Rail-guns have potential applications in military and defense systems, such as launching projectiles at high speeds to destroy targets. They can also be used for launching satellites into orbit or accelerating spacecraft. In addition, research is being done on using rail-guns for energy storage and transportation systems.
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