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Nikola Tesla Day with yellow background + faces, lights – Postcard 6×4 model 321
An eccentric genius who authored nearly 300 patents out of 125 inventions, including:
an electric motor, an alternating current generator, a dynamo, a hydroelectric power plant, a transformer or a disk turbine.
From his name, the SI unit of magnetic induction is called. Today is Nikola Tesla’s day!6,15 €