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Used with electroscope 441000 for demonstrating the photoelectric effect. If the zinc plate is illuminated with UV light from a device such as UV-C lamp item no. 287105 used with lamp holder item no. 287100, the electroscope will be discharged.
Used with electroscope 441000 for demonstrating the photoelectric effect. If the zinc plate is illuminated with UV light from a device such as UV-C lamp item no. 287105 used with lamp holder item no. 287100, the electroscope will be discharged.
