Are spark dangerous?
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This is a hot dog/sausage/wiener about to be cooked from inside out. Apply 3 kJ from a pulse capacitor charged to 6 kV and the iron wire vaporises with many thousands of amps. The explosive energy is discharged in less than a millisecond.
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A powerful bolt seems to penetrate the car in this exploding wire lightning simulation.
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Here is my attempt at measuring magnetic field strength. To measure the field generated by the electromagnet above I made a coil that could be placed in the magnetic field.
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Electricity + Lemons = Light. Stick two electrodes in the lemon with something around mains voltage at a couple of amps or more and it starts to sparkle.
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I made this as I thought I may need something to make joins for use in a vacuum that may get red hot. Epoxy and plain or silver soldering would not do. It uses a 6 V 90 A transformer and is able to spot weld a variety of mostly thin metal sheets.
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My earliest can crusher. Can crushing is a sudden constriction of a can using very high induced current.
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A low powered red laser seen here. Remember the laser-in-the-groin-shots in Bond’s Gold Finger? Careful Justin!
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