A sand battery uses sand or sand-like material as a medium to store energy as heat. Its core purpose is to serve as a high-capacity reservoir for...
  • n3m37h@lemmy.dbzer0.comEnglish
    2·
    9 months ago

    How do you think we create most of the electricity in the first place? Burn coal to heat water to spin a turbine. In some countries we replace coal for uranium to do the exact same thing. 1000c is a lot of energy