THE EXPERIMENTAL STUDY OF ARC CATHODE MICROSPOTS LIFE-TIME BY THE VELOCITY MlCROPHOTOGRAPHY A. A. Pertsev et V. P. ShadovJ. Phys. Colloques, 40 C7 (1979) C7-409-C7-410DOI: https://doi.org/10.1051/jphyscol:19797200