United States Naval Institute Proceedings, Томови 3-4U.S. Naval Institute, 1877 |
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Страница 22
... heat of battle , and took his station whence he could survey the entire scene of con- flict . This enabled him to profit by the mistake of Attalus , and to capture the galley of that Prince . After the Comte de Grasse was made prisoner ...
... heat of battle , and took his station whence he could survey the entire scene of con- flict . This enabled him to profit by the mistake of Attalus , and to capture the galley of that Prince . After the Comte de Grasse was made prisoner ...
Страница 48
... heat and again rolled into slabs . This process is repeated three times , great care being taken each time to maintain the fibre of the iron always in the same direction . The last pile from which the bar is finally rolled is composed ...
... heat and again rolled into slabs . This process is repeated three times , great care being taken each time to maintain the fibre of the iron always in the same direction . The last pile from which the bar is finally rolled is composed ...
Страница 49
... heat the trapezoidal shape of the ba is restored by wedges between the bar and the hammer . At the same time the ends of the bar are tapered , and the end that is secured to the shaft in coiling is hammered into a knob and a hole ...
... heat the trapezoidal shape of the ba is restored by wedges between the bar and the hammer . At the same time the ends of the bar are tapered , and the end that is secured to the shaft in coiling is hammered into a knob and a hole ...
Страница 50
... heat all parts alike . When the coil arrives at a red heat it is taken out of the furnace on the porter bar , and shoved into an iron pipe which is canted on one side to receive it . This pipe is made of cast iron 4 " thick , ' long ...
... heat all parts alike . When the coil arrives at a red heat it is taken out of the furnace on the porter bar , and shoved into an iron pipe which is canted on one side to receive it . This pipe is made of cast iron 4 " thick , ' long ...
Страница 51
... heat , is different from the method pursued in England and thought to be superior to it . TUBE WELDING . The welded coils when cool are bored out sufficiently to detect any flaws , and their ends faced and reciprocally recessed for ...
... heat , is different from the method pursued in England and thought to be superior to it . TUBE WELDING . The welded coils when cool are bored out sufficiently to detect any flaws , and their ends faced and reciprocally recessed for ...
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A. T. MAHAN altitude apparatus astrolabe barometer battery battle berth deck bilge boats boilers bore bottom breech breech-loader Cape Cape Horn Captain carbon cast cast-iron chart coast coil Commander compartment compass cylinder depth detonation diameter distance drum energy engine explosion fathoms feet fire fleet French friction Greytown groove gun deck gun-cotton hammock heat hole hundred fathoms inch instrument iron lake Nicaragua latitude length longitude means mercury meridian method miles motion muzzle NAVAL INSTITUTE navigation Navy Nicaragua oxygen passed phosphorus pipe piston port pounds preservation pressure projectile pulley pumps rear reel rifle rope Royal Navy sail screw shaft ship shot side sinker sounding sounding line spar steam steel studs tactics thousand fathoms tion triarii triremes tube turn Tuscarora U.S. NAVAL ACADEMY UNITED STATES NAVAL valve vessel weather wedge weight welding wind wire wood