4 ms·

Please don't post comments just to be a dick.

• bdjsiqoocwk 2y ago
  [flagged]
  • prof-dr-ir 2y ago
    You are completely right of course. I am merely a professor in theoretical physics who has been teaching this stuff for a number of years now.
    • bdjsiqoocwk 2y ago
      [flagged]
    • deleted 2y ago
      [deleted]