Il Nuovo Cimento (1924-1942)November 1936, Volume 13, Issue 9, pp 439–440 | Cite asLibri ricevutiAuthorsAuthors and affiliationsD. N.ArticleFirst Online: 20 September 2008 10 Downloads This is a preview of subscription content, log in to check access.Copyright information© Società Italiana di Fisica 1936Authors and AffiliationsD. N.There are no affiliations available