“Possible Existence of a Neutron” in Nature Vol. 129, January to June, 1932 [CHADWICK ASSERTS "POSSIBLE" EXISTENCE OF A NEUTRON. BOUND FULL VOLUME 1st EDITION]
London: Macmillan, 1932. 1st Edition. FULL VOLUME 1st EDITION of James Chadwick’s initial speculation about the "possible" existence of the neutron, a subatomic particle with no electrical charge and a mass slightly larger than that of a proton. When, three months later, Chadwick affirmed his discovery, his assertion rewrote then..... More