Keywords: Collage de QuÃmicos.png es Dalton Thomson Rutherford y Bohr John Dalton 6 September 1766 in Eaglesfield Cumberland; 27 Juli 1844 in Manchester Joseph John Thomson 18 Dezember 1856 in Cheetham Hill bei Manchester; 30 August 1940 in Cambridge Ernest Rutherford 30 August 1871 in Spring Grove bei Nelson; 19 Oktober 1937 in Cambridge Niels Bohr 7 Oktober 1885 in Kopenhagen; 18 November 1962 ebenda 2011-09-28 http //es wikipedia org/wiki/Archivo Niels_Bohr jpg Pieter Kuiper cc-zero Uploaded with UploadWizard John DaltonNiels BohrJoseph John Thomson |