United States Naval Institute Proceedings, Томови 3-4U.S. Naval Institute, 1877 |
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Страница 39
... reel up with ease , with the whole weight of the wire out . Iron friction bands , which proved of indispensable importance , were connected to regulate the running off the reel . One man , with his hand upon the lever of one of these ...
... reel up with ease , with the whole weight of the wire out . Iron friction bands , which proved of indispensable importance , were connected to regulate the running off the reel . One man , with his hand upon the lever of one of these ...
Страница 40
... reel , but from what cause we are not informed . It was probably owing to the imperfection of the method used in joining the different lengths of wire together . Walsh considered that in this sounding he had proved that the depth of the ...
... reel , but from what cause we are not informed . It was probably owing to the imperfection of the method used in joining the different lengths of wire together . Walsh considered that in this sounding he had proved that the depth of the ...
Страница 41
... reel which would turn with as little friction as possible . " It was at first thought that this light line , weighing but a pound to 160 fathoms , would cease running out when the shot struck the bottom , or that it would , at least ...
... reel which would turn with as little friction as possible . " It was at first thought that this light line , weighing but a pound to 160 fathoms , would cease running out when the shot struck the bottom , or that it would , at least ...
Страница 47
... line made of untarred hemp , inch in circumferrence . Fitted on the forecastle was a steam reel and a dynamometer , for use with this rope . The want of some instrument for regulating and measuring the tension of the line 47.
... line made of untarred hemp , inch in circumferrence . Fitted on the forecastle was a steam reel and a dynamometer , for use with this rope . The want of some instrument for regulating and measuring the tension of the line 47.
Страница 50
... reel a ( Plate I. ) for holding the wire , and an arrangement for regulating and measuring its tension . * The reel was a hollow cylinder of galvan- ized sheet iron , with an iron axle passing through its center , and sol- dered to its ...
... reel a ( Plate I. ) for holding the wire , and an arrangement for regulating and measuring its tension . * The reel was a hollow cylinder of galvan- ized sheet iron , with an iron axle passing through its center , and sol- dered to its ...
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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