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g.lemaitre
- 267
- 2
In the First Three Minutes, S Weinberg wrote:
I thought mass gives rise to pure energy in the form of photons. I didn't know pure energy could give rise to photons, I thought photons were pure energy.
These particles—electrons, positrons, neutrinos, photons— were continually being created out of pure energy, and then after short lives being annihilated again
I thought mass gives rise to pure energy in the form of photons. I didn't know pure energy could give rise to photons, I thought photons were pure energy.