    Sertanmn t What det the Genemal Conference om Waghts and Mewares  ‘rare after Tesla 1940?    Semmanen 2 1, wort fet oo relative obscrty ater bes death, bat 1969  ie Gemesal Conference om Weights and Mewes tamed the Si eat of  magnetic Ra demsty Be tesla Bes Bane    