Il Nuovo Cimento (1924-1942)December 1932, Volume 9, Issue 10, pp CCIV–CCVI | Cite asLibri ricevutiAuthorsAuthors and affiliationsD. N.ArticleFirst Online: 20 September 2008 11 Downloads This is a preview of subscription content, log in to check access.Copyright information© Società Italiana di Fisica 1932Authors and AffiliationsD. N.There are no affiliations available