PhotoElectric Hebrew.jpg
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PhotoElectric Hebrew, a picture I drew of the photoelectric system.
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en
PhotoElectric Hebrew, Assumed own work
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ja
PhotoElectric Hebrew 写真を撮った電気技師の写真
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ja
フォトエレクトロニクス・ヘブライ
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photoemission photoelectric emission photoelectron photoelectric photoelectricity photoelectrically