Fermilab | Is gravity a force? @fermilab | Uploaded 1 year ago | Updated 4 hours ago
Is gravity a force? The answer to that simple question is remarkably complicated and depends crucially on the theoretical framework in which the question is asked and answered. In this video, Fermilab’s Dr. Don Lincoln takes on this surprisingly tricky question.

Quantum gravity:
youtube.com/watch?v=CbPWYjnQIO8

Loop quantum gravity:
youtube.com/watch?v=QMpkFde3euA

Superstrings:
youtube.com/watch?v=CaQnC_UmxA4

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

Fermilab home page:
fnal.gov