Even Enrico Fermi apparently did not bother to read Hasen?hrl's papers properly before concluding wrongly that the discrepant 3/4 prefactor was due to the electronself-energy identified by Abraham.
The imaginary part of the complex selfenergy of electron provides spatial and angular dependent differential inverse inelastic mean free path (DIIMFP).
电子复自能的虚部给出了空间和角度相关的微分倒数非弹性平均自由程(diimfp)。
3
A low energy, self-shielded electron beam machine for the surface coating curing of wood panel and gypseous plate was introduced.