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Show Hie Ijo L'liifcr f.alianlo Current!. The phi a'ologlotl action oftleclrla current ami illithorgea has Uon mode a mattir en extended atudy by 1 rof. Dubolr, of Ilernt, and, In glTlng an acoouniof his ri'senrchea Intlilsttiite-tlou, Intlilsttiite-tlou, some intertstlng obstrTatlons are t neenle.1 on the human eyi , which, It Is known, hai luminous seniatloni tin ler tbe action cf galranlo t urrents. Hudden varlatlona of cum nt atringth, says Prof. Dubois, fsjcclaly at making mak-ing and breaking lho circuit, produce flaihr, nnd, with a moiitenii late at thu liajfl of tho neck and a std 011 tho eye, a alight 11j.Ii was dlitliietly r-eelTid, r-eelTid, iTeii Willi a l.oclanche cill, slTlng about 1.0 Mill, and .VI mil-llimpcrc. mil-llimpcrc. liaising the current (0.8 li)lllliutri', tho obserTtr mull tell which pole at plltd le thn tyt. On Ihn ether hand, th. rotlna le-pond much lea readily tu dlachargea from con-demera con-demera or Induction rolls, for, m shown by these remarkable ixperl-menlF,iintuntllacAaitty ixperl-menlF,iintuntllacAaitty of .ngiiiil-crorAradand .ngiiiil-crorAradand airtsiuro or twenty-one oltiwaa reached was a Into retinal Hash perceived, and not cvtu with ten miirofAMfa worn double eiusa-tlous eiusa-tlous charactetletltf of tho two jolta I reduced. |