SciShow

SciShow

Why Do Joints Pop And Crack? (2014x97)


Date de diffusion: Jun 24, 2014

SciShow explains what really causes those popping sounds your joints make -- fluid dynamics, people! -- and what you should watch out for if you're a habitual knuckle-popper.

  • Première: Jan 2012
  • Épisodes: 3763
  • Abonnés: 2
  • En cours
  • YouTube
  • Daily