单词 | photoproton |
释义 | > as lemmasphotoproton photoproton n. Brit. /ˌfəʊtə(ʊ)ˈprəʊtɒn/ , U.S. /ˌfoʊdoʊˈproʊˌtɑn/ Nuclear Physics a proton released from a nucleus by the action of a gamma-ray photon.ΘΚΠ the world > matter > physics > atomic physics > particle physics > particle participating in strong interaction > baryon > [noun] > proton > released by photon photoproton1935 1935 J. Chadwick & M. Goldhaber in Proc. Royal Soc. A. 151 480 The experimental arrangement for the detection of the protons released from deuterium, which we may for convenience call ‘photo’-protons, was as follows. 1975 K. G. McNeill et al. in H. Jochim & B. Ziegler Interaction Stud. in Nuclei 451 Predictions have been made of the angular distributions of the photoprotons emitted from 40Ca and going to the ground state of 39K. 1994 Physical Rev. C. 49 991 The presence of photoprotons obscures the identification of ternary protons while 6He particles were observed clearly. < as lemmas |
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