Untersuchungen uber die anomale Dispersion angeregter Gase V. Teil: Negative Dispersion in angeregtem Neon (Kopfermann & Ladenburg pp. 167–188) in Zeitschrift fur Physik 65, 1930 [2nd of a series of papers: EVIDENCE of STIMULATED EMISSION]
Berlin: Julius Springer. 1st Edition. FIRST EDITION OF THE 2nd of a series of papers “IN WHICH [KOPFERMANN AND LADENBURG] PRESENTED THE FIRST EVIDENCE OF ‘NEGATIVE DISPERSION,’ WHAT PHYSICISTS NOW CALL STIMULATED EMISSION” (James, 100 Years at the Intersection of Chemistry and Physics 86). “Some historians of science have even..... More