@luciaceeNikola Tesla patented Electrical Transformer, on Nov 2, 1897, #NikolaTesla
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Nikola Tesla Electrical Transformer Patent 1897
รูปภาพโดย @luciacee· Jun 13, 2026· Nikola Tesla
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Patent drawing for N. Tesla's electrical transformer, No. 593,138, patented November 2, 1897. Two circular coils labeled A and B with points C are shown connected to a vertical bank of rectangular components marked H and a small wheel labeled G. Handwritten signatures of witnesses T. B. L. and Edwin B. Hopkinson appear at bottom left, while Nikola Tesla's name and attorney Ken. Curtis Page are signed at bottom right.
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