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  1. en.wikipedia.org › wiki › CobaltCobalt - Wikipedia

    1 day ago · Cobalt is a chemical element; it has symbol Co and atomic number 27. As with nickel, cobalt is found in the Earth's crust only in a chemically combined form, save for small deposits found in alloys of natural meteoric iron. The free element, produced by reductive smelting, is a hard, lustrous, somewhat brittle, gray metal.

    • Cobalt Bomb

      A cobalt bomb is a type of "salted bomb": a nuclear weapon...

    • Copperbelt

      Central African Copper Belt geologic map of Katanga...

    • Kobold

      A kobold (kobolt, kobolde, kobolde, [2] cobold) is a general...

  2. 5 hours ago · The Tesla Model Y is the first electric vehicle to become the world's best-selling car in 2023, outselling the Toyota Corolla. [1] Battery electric vehicles are vehicles exclusively using chemical energy stored in rechargeable battery packs, with no secondary source of propulsion (e.g., hydrogen fuel cell, internal combustion engine, etc.).

  3. en.wikipedia.org › wiki › CapacitorCapacitor - Wikipedia

    3 days ago · Capacitors are commonly used in electronic devices to maintain power supply while batteries are being changed. (This prevents loss of information in volatile memory.) A capacitor can facilitate conversion of kinetic energy of charged particles into electric energy and store it.

  4. 5 days ago · Electronics. Lithium-ion batteries - statistics & facts. Lithium-ion batteries have revolutionized our everyday lives, laying the foundations for a wireless, interconnected, and...

  5. 3 days ago · Read the latest research on everything from new longer life batteries and batteries with viruses to a nano-size battery.

  6. 1 day ago · Tesla, Inc. is an American manufacturer of electric automobiles, solar panels, and batteries for cars and home power storage. It was founded in 2003 by American entrepreneurs Martin Eberhard and Marc Tarpenning and was named after Serbian American inventor Nikola Tesla.

  7. 5 days ago · Definition: Recharging. Recharging is when an external current is applied to reverse discharging and convert electrical energy into chemical energy. We will now develop our understanding of secondary cells by studying two examples: the lead–acid battery and the lithium-ion battery.

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