Recent content by painter

  1. painter

    High School Generating Energy from Molecular Motion

    I got it !! Thank you veeeeery much😃😃😃🤩
  2. painter

    High School Generating Energy from Molecular Motion

    And thank you for moving the thread to a right place-----I'm new here and I really have no idea where to put it.
  3. painter

    High School Why does a coin take 2 full rotations around another coin?

    Ahh. May I ask you that what does"Why does a coin take 2 full rotations around another coin? "mean? I cannot get the point . Does coins really take 2 full rotations around another coin then it will be stationary??
  4. painter

    High School Generating Energy from Molecular Motion

    This question really troubles me. Since we all know that the molecules are in perpetual random motion, why can't we make a perpetual motion machine by using molecular's always-moving energy?? I‘m a Grade 9 student and I'm unsure about this. :doh::doh::doh: