What to build for high school project?

AI Thread Summary
A high school physics project on particle accelerators can be creatively approached by building a model that demonstrates similar principles. One suggested method involves using a conductive ping pong ball with copper tape and a high voltage source to create an electric field for acceleration. The concept of a "gaussian gun," which uses magnetic forces to accelerate metal balls, is also mentioned as a viable project idea. Resources and links to videos are provided for further guidance on constructing these models. Overall, the discussion emphasizes the importance of finding accessible, safe methods to illustrate particle acceleration concepts.
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I'm doing a high school physics project on particle accelerators. I know it's not realistic to build an actual particle accelerator, but I'd love to be able to build some model of something that works to go along with the powerpoint. I saw a video of someone using a ping pong ball with conductive paint and copper tape to accelerate the ping pong ball, and I wanted to do something of that sort but couldn't find instructions. If anyone knows of something I could build and has instructions that would be awesome.
 
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Here's a demonstration of the Bernoulli Effect:

 
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How about using 'gaussian gun', it is about metal balls accelerates due to the attractions of magnetic forces, maybe it is the same as Vodkacannon's idea.

http://www.miniscience.com/kits/Gauss_Rifle/ <- maybe this link can help you to get the idea.
 
This is the video I initially saw:

After some research, I believe it's basically a bowl with aluminum or copper tape strips, and a conductive ping pong ball. Applying a high voltage creates the electric field. Is there a simple way to build something like this without taking apart a TV monitor?
 
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