- #1
xaratustra
- 38
- 0
just came to my mind to ask: Is gravitation really a fundamental force? As far as I recall from my GR lecture, gravitation is a property of space-time. Other forces seem to be well described by the grand unified theories (GUT).
So why is there still a need to include gravitation?
cheers!
So why is there still a need to include gravitation?
cheers!