3 ms·
Right. Electron-positron annihilation produces gamma-rays in a line at a very specific energy (E = m_e c^2 = 511 keV), while the typical TGF spectrum is spread
by gammarator 15y ago
Right. Electron-positron annihilation produces gamma-rays in a line at a very specific energy (E = m_e c^2 = 511 keV), while the typical TGF spectrum is spread over a wide range of energies.