作者: H. F. Webster
DOI: 10.1063/1.1722665
关键词: Atomic physics 、 Electron 、 Electron beam welding 、 Space charge 、 Physics 、 Electric current 、 Beam (structure) 、 Electron spectrometer 、 Beam diameter 、 Drift velocity 、 General Physics and Astronomy
摘要: A number of observations have been made structure changes that occur in hollow and solid electron beams which are confined by a magnetic field. These both the density beam transverse velocity components electrons. The measured use pinhole camera.Some results obtained as follows. paths may become non‐uniform if there is spread forward component This either because initial angle electrons or potential depression beam.In addition, shape can result drifting crossed electric fields, fields this case being provided space charge themselves. Thin found to be unstable it has observed they divide into an a...