3 ms·
Does it? I thought it was pretty much pure gamma radiation.
by andrewflnr 5y ago
Does it? I thought it was pretty much pure gamma radiation.
- sbierwagen 5y agoLow energy electron-positron annihilations produces photons. Higher energy annihilation produces all sorts of stuff: https://en.wikipedia.org/wiki/Annihilation https://en.wikipedia.org/wiki/Annihilation