Recent content by rocket100
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Undergrad How Conductive is Ionized Air? Investigating the Physics of Plasma Cutters
So I've been reading about how plasma cutters work, and the way it ignites intrigued me and got me thinking. My question is, how conductive would a stream of ionized air created by a high voltage spark be? If you passed a high current, low voltage through the stream, would it be able to travel...- rocket100
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- Air Physics Plasma
- Replies: 3
- Forum: High Energy, Nuclear, Particle Physics
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How RF Antennas Work: A Beginner's Guide
Thanks for the response! I tried looking up your direction, but still got very lost. It makes sense what you're saying, but I can't find much on it. Like, if I were to short the neutral and hot wire on 120v mains, I know there'd be an explosion. If it's oscillating at a higher frequency, does it...- rocket100
- Post #4
- Forum: Electrical Engineering
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How RF Antennas Work: A Beginner's Guide
Okay, sorry for my frustration at this fundamental subject, but I am going completely insane not understanding it! All this near-field / far-field stuff is messing with my head. I simply want to know how RF works. Let's start simple. HOW IN THE WORLD IS AN RF SINGAL MADE!? Let's say I have some...- rocket100
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- Antennas Rf Work
- Replies: 8
- Forum: Electrical Engineering