Parra Serra, Josep Manel2019-07-032019-07-0319950214-316Xhttps://hdl.handle.net/2445/136418'But I venture to differ from his authority (Grassmann) in thinking that the quaternion symbols do not in first place answer to the 'Elementargrösse' of the Ausdehnungslehre, but to binary products of them; from which supposition, as we have seen, the laws of their multiplication follow at once (W.K. Clifford, 1878)46 p.application/pdfcatcc-by-nc-nd (c) Parra Serra, Josep Manel, 1995http://creativecommons.org/licenses/by-nc-nd/3.0/esÀlgebra vectorialHistòria de la matemàticaHistòria de la ciènciaVector algebraHistory of mathematicsHistory of sciencesinfo:eu-repo/semantics/article1082852019-07-03info:eu-repo/semantics/openAccess