Calling all mini scientists! Tesla imagined a world where AC would power every home and factory and was in direct competition with Thomas Edison's company. He was certainly a man with ideas way ahead of his time! Discover more with this double-sided snail mail letter through the post complete with photograph from Serbian-American Inventor and Electrical Engineer/Mechanical, Nikola Tesla!
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"If you want to find the secrets of the universe, think in terms of energy, frequency and vibration."
-Tesla
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