376 ELECTRIC FREIGHT CONVEYERS FOR LOADING AND UNLOADING VESSELS. THE McCABE ELECTRIC CONVEYER. New Navy 12-inch Gun at Indian Head—Muzzle velocity 2854 foot-seconds; muzzle energy 47994 foot-tons ; foot-tons of energy per ton of gun 893; powder pressure 166 tons per square inch. THE HOST POWERFUL 12-INCH 40-CALIBER GUN IN EXISTENCE., scientific american, 1900-12-15
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376 ELECTRIC FREIGHT CONVEYERS FOR LOADING, UNLOADING VESSELS, McCABE ELECTRIC CONVEYER, New Navy 12-inch Gun, Indian Head—Muzzle velocity 2854 foot-seconds, muzzle energy 47994 foot-tons, foot-tons, energy, ton, gun 893, powder pressure 166 tons, square inch, HOST POWERFUL 12-INCH 40-CALIBER GUN, EXISTENCE, scientific american, 1900-12-15, science, scientific, sciences, mind, health, tech, sustainability, publication, lab, sciam, sa, scientist, research, american, experiment, education, discovery, technology, analysis, magazine, u.s., insights, developments, weekly, broadsheet, inventor, innovation, inventions, patented, industrial revolution, emerging, trends, monthly magazine, united states, engravings, curious works, paper, discover, Scientific Paper, Weekly Journal, Practical Information, Art, Science, Mechanics, Chemistry, Manufactures, research, education, scientist, innovation, 19th century, vintage, america, Rufus M. Porter, 1845, journal, academic, newspaper illustrations, retro style, old-fashioned, media illustrations, victorian style, news, newspaperheadline, 19th century style, illustration, journalism
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