Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 141
en several patents taken out for supplyingthe current through an underground conduit, with anarrangement whereby only a small portion of the conductoris charged at a time, the object being to prevent (what wassupposed to be a very serious loss) leakage, but while experi-ments were being made in… … Fig. I.Halske, of Berlin, have built and have had in operation forover two years in Buda Pesth, a road which supplies thecurrent through a conduit, and which it is now my inten-tion to briefly describe. By referring to Fig. i you will see a conduit shownon the left, the slot being used as a groove…
Science · Technology · Meteorology · Patents
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