id author title date pages extension mime words sentences flesch summary cache txt 11368 Doubleday, Russell Stories of Inventors: The Adventures of Inventors and Engineers .txt text/plain 42045 1531 67 time the vibration of the long-distance message through the air; the new Marconi stations, therefore, built for long-distance work, are flight, Santos-Dumont launched his second air-ship the following May. Number 2 was slightly larger than the first, and the fault that was amazed people on the tower saw the air-ship turn right and left as her The new machine worked well, though at one time the aerial navigator's a long run, without stops, and the engine took water from a track-tank little steam plants are when a ten-horse-power engine, boiler, engine, however, working by the force of exploded gas, produces power into steam, so the water has to do its work many times. steam-motors that work on the same principle as the engine built by Submarine torpedo-boats are actual, practical working vessels to-day, special lines are built to carry long-distance messages from one great ./cache/11368.txt ./txt/11368.txt