id author title date pages extension mime words sentences flesch summary cache txt 8483 Various Scientific American Supplement, No. 324, March 18, 1882 .txt text/plain 41518 1837 66 burning charge was converted into gas before the shot had time to start; increased length of gun necessary to produce the best effect is causing that a gun is a machine which has to perform a certain quantity of work the future use of cast iron for structures of certain kinds, it is clear lights are produced from powerful currents of electricity generated in a machine containing magnets and coils of wire, and driven by a steam iron bars in this peculiar arrangement can generate electric currents is possible the wire should be coiled many times round, and the current dipping into acid to generate a current in the old-fashioned way. the electric current, the fine arrows are the lines of magnetic force, poles of magnets on each side of it so that the lines of force pass the acids or bases containing no iron or cobalt; if they are present, it ./cache/8483.txt ./txt/8483.txt