Department of History and Philosophy of Science,School of Sciences,National and Kapodistrian University of Athens,University Campus,Ano Ilisia,157 71 Athens,GreeceTel./Fax: +30 210 7275524e-mail: tarabatz@phs.uoa.gr
From the Determination of the Ohm to the Discovery of Argon: Lord Rayleigh’s Strategies of Experimental Control