Search PBS Space Time


2017-10-11: Absolute Cold

  • 00:16: [MUSIC PLAYING] The mystical-seeming quality of heat is nothing more than the motion of a substance component particles.
  • 01:57: And while a substance can theoretically have any temperature above absolute zero, its component particles cannot.

2016-01-13: When Time Breaks Down

  • 06:38: ... in an atom, that ticking corresponds to interactions between its component particles and fields, in which the internal parts exchange energy, momentum, and ...
2 result(s) shown.