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Oct 24, 2006
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Comment: Hello. Unfortunately, the black parts will not go away or heal. Old leaves will natural…
Comment: Sorry for the late reply; I need to check my email more often. It sounds like it MIGHT …
Comment: 30kv/cm for relatively dry air at sea level air pressure, IIRC. Interesting to see peo…
Comment: I'm pretty sure it can produce many tones at multiples of the basic resonant frequency.…
Comment: Ah yes, this old design. Good to see it still popping up in instructables, a sign that …