Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 510
strand of fabric toabout thirty-four inches per minute. In the next commercial development, one of the roller elec-trodes was replaced by a stationary sector electrode for a length ofcontact of about five inches. In this machine the fabric was drawnbetween the one roller and the sector at a speed… … dispensed with and the material to be treated drawn between flatplate electrodes of aluminium and graphite, contact between thefabric and the electrodes being maintained by adjustable springpressure. A battery of four of these machines is shown in Fig. 2.With this machine an output of about…
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