Recent content by Candies2002

  1. Candies2002

    What is the difference between negative charge and free electron?

    No.
  2. Candies2002

    Are there brainless creatures that don't sleep?

    I think this question sounds interesting.👍
  3. Candies2002

    It's my pleasure to meet you

    Hello everyone, I am so happy to find PF. I like physics very much. And I'm excited to talk about relevant knowledge! ٩(๑^o^๑)۶
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