0108名無しさん@1周年垢版 | 大砲2019/05/26(日) 03:12:31.13ID:Hm8VTLnK0 https://physicstoday.scitation.org/na101/home/literatum/publisher/aip/journals/content/pto/1983/pto.1983.36.issue-2/1.2915507/production/1.2915507.fp.png_v03