Chemoluminesent or phosopholumesent rxn

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SUMMARY

The discussion focuses on creating a tracer for a 4-stage 14kJ railgun projectile, specifically a 1/2"x1/2"x1/2" aluminum projectile. The user is exploring options to illuminate the projectile during its high-speed travel of 900 m/s while avoiding materials that could ignite, such as magnesium. An alternative method proposed involves using button cell batteries and an LED encased in Lexan, which is expected to withstand the heat generated during the projectile's acceleration of over 16,000g. The legality of such a project is clarified, indicating that it does not fall under firearm regulations as no volatile substances are involved.

PREREQUISITES
  • Understanding of high-velocity projectile dynamics
  • Knowledge of chemical reactions and materials science
  • Familiarity with LED technology and power sources
  • Basic knowledge of legal regulations regarding projectile devices
NEXT STEPS
  • Research safe chemical alternatives for projectile illumination
  • Explore the properties and heat resistance of Lexan for high-temperature applications
  • Investigate the design and implementation of LED circuits for high-current applications
  • Review local laws and regulations regarding non-firearm projectile devices
USEFUL FOR

Engineers, hobbyists, and enthusiasts involved in high-velocity projectile design, as well as those interested in safe illumination techniques for projectiles.

ea6b607
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Hello, I'm working on a 4 stage 14kj railgun and want to make a nice display for some of the people that have helped me. Anyways, I'm looking for a way to turn my 1/2"x1/2"x1/2" aluminum projectile into a tracer. It will be under some serious acceleration jerks in excess of 16,000g's and will have several tens of thousands of amps traveling though it. It will most likely get quite hot and be capable of igniting most materials. I was considering just using some magnesium, but was going to check if there was some other less "fire starting likely" reactions that can illuminate a projectile going 900m/s.

Cheers!
 
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I might not be familiar with gun laws but isn't that illegal?
 
actually, no. Regulations are only on firearms. No volatile substances used, so its not a firearm. As for the tracer thing. Some states tracers are illegal for firearms. No here in the Midwest though. Also, that once again only applies to firearms. That is unless the government is starting to outlaw chemical reactions...

anyways I may have found a way to do this using button cell batterys and an led incased in lexan. Assuming the lexan doesn't completely incinerate (very very unlikely that it would) it should work. If anyone is interested in the project, I'm starting a website at http://erikhagerup.org"
 
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