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Who Really Invented the Rechargeable Lithium-Ion Battery?

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JULY 30, 2023

And yet this transformative invention took nearly two decades to make it out of the lab, with numerous companies in the United States, Europe, and Asia considering the technology and yet failing to recognize its potential. Up to that time, the best rechargeable battery had been nickel cadmium, which put out a maximum of 1.3

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The Scandalous History of the Last Rotor Cipher Machine

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AUGUST 31, 2021

From then on, its electronic machines, such as the HC-500 series, were secretly designed by the NSA, sometimes with the help of corporate partners such as Motorola. The HX-63 includes, in addition to the hand crank, a nickel-cadmium battery to run the rotor circuit and printer if no mains power is available. William F.

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