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== Field detector == | == Field detector == | ||
This an electrostatic field detector (a.k.a as "V-Scope") that uses a common antenna to repond to ambient electrical fields. | This an electrostatic field detector (a.k.a as "V-Scope") that uses a common antenna to repond to ambient electrical fields. It glows brightly when positive charge approaches and becomes dimmer or blinks when negative charge comes in contact. | ||
'''Construction manuals''' | '''Construction manuals''' | ||