The SciencesAn Experimental Proof of Ohm's Law, Preceded by a Short Account of the Discovery and Subsequent Verification of the LawBy Alfred M. Mayer on August 2, 1890AdvertisementABOUT THE AUTHOR(S)Recent Articles by Alfred M. MayerAn Apparatus to Show, Simultaneously to Several Hearers, the Blending of the Sensations of Interrupted TonesStudies of the Phenomena of Simultaneous Contrast Color; and on a Photometer for Measuring the Intensities of Lights of Different ColorsStudies of the Phenomena of Simultaneous Contrast Color; And on a Photometer for Measuring the Intensities of Lights of Different Colors