31 Subatomic Stories: Why are extra dimensions possible?

Of the four known forces, one of them stands out as different. Gravity is much weaker than the other known forces and nobody knows why. In this video, Fermilab’s Dr. Don Lincoln describes one possible explanation for the weakness of gravity – the existence of extra dimensions of space.

Long video: Extra dimensions
https://www.youtube.com/watch?v=5UDUNqwWuNs

Observation of weak force in atoms:
https://www.futurity.org/weak-force-atoms-physics-1956822/

Fermilab physics 101:
https://www.fnal.gov/pub/science/particle-physics-101/index.html

Fermilab home page:
https://fnal.gov

Видео 31 Subatomic Stories: Why are extra dimensions possible? канала Fermilab