Step 6(UPDATE) What happens if you put the neodymium magnets near the...
What happens if you put the neodymium magnets near the plasma globe???
I had been told that if you put strong magnet near the plasma globe, the arks supposed to do something strange... So I brought 100 1/4 x 1/4 N38 rod neodymium magnets from Power Magnet Store ( http://www.powermagnetstore.com/ ).
When my order finally arrived, I put a cube of 100 magnets on top of my plasma globe and guess what happen... Nothing the arks is doing nothing but it is attracted to the magnets because of its conductivity. Oh well, it was a worth try (or am I doing something wrong? Please tell me if you know what am I doing wrong.)
I now wanted to know if a plasma ark inside a xenon tube will do anything interesting if I put my magnets near the tubes, so I am going to do that experiment...
I covered my plasma globe aluminum foil. I connected one end of the xenon tube to the plasma globe and the other end of the xenon tube to the earth ground.
Then I turned on my plasma globe and the xenon tube is making an ark inside of it, and I put a cube of 100 magnets near the tube and what happened? The ark inside the tube move and wiggled due to the magnetic force from the magnets. Yaay, the ark inside the xenon tube is affected by the magnets!
But I don't understand, the arks inside the plasma globe are not affected by the magnets? (I guess its because the arks are always moving about in the plasma globe.)
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Incidentally the plasma sphere power supply is making high voltage at a high frequency. This is making a radiator or antenna. Voltage acts very differently at low and high frequencies. Look up "skin effect" to see one of the differences.
So any discharge tube bought near the plasma globe (which is acting as a voltage antenna) will cause it to glow.
For magnets - use a long tube and move the magnets around it. If you can find a tube with a nice thin discharge in it you will be able to see the results better than a soft broad discharge tube like a fluorescent. Check out the museum of Neon Art (neonmona.org) for more info on gases and their colours etc.