3 ms·
General Relativity has https://en.wikipedia.org/wiki/Stress%E2%80%93energy_tensor https://en.wikipedia.org/wiki/Stress%E2%80%93energy_tensor which is the term t
by cjg 4y ago
General Relativity has https://en.wikipedia.org/wiki/Stress%E2%80%93energy_tensor https://en.wikipedia.org/wiki/Stress%E2%80%93energy_tensor which is the term that generates the gravitational field. It includes the energy of photons.