United States Naval Institute Proceedings, Томови 3-4U.S. Naval Institute, 1877 |
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Страница 68
... wires ; which are figured as of elliptical shape , the major axis being prolonged to make the North and South poles : the method of impart- ing the virtue of the lodestone to the iron needle is also mentioned . The further statement is ...
... wires ; which are figured as of elliptical shape , the major axis being prolonged to make the North and South poles : the method of impart- ing the virtue of the lodestone to the iron needle is also mentioned . The further statement is ...
Страница 91
... Overhead , in rear of each gun on the Gun Deck , is an instrument called a tell tale , which shows when a current passes through the electrical circuit of that gun . The two wires leading from the tell tale are terminated 91.
... Overhead , in rear of each gun on the Gun Deck , is an instrument called a tell tale , which shows when a current passes through the electrical circuit of that gun . The two wires leading from the tell tale are terminated 91.
Страница 92
The two wires leading from the tell tale are terminated by an instru- ment called the Primer Connection , which furnishes a ready means of putting the electric primer into the circuit . On one of the wires be- tween the tell tale and ...
The two wires leading from the tell tale are terminated by an instru- ment called the Primer Connection , which furnishes a ready means of putting the electric primer into the circuit . On one of the wires be- tween the tell tale and ...
Страница 93
... wire , insulated from the case , is connected to the spiral , the oth- er wire to the case . In the same circuit , near the cabin door , is the Thermostat Annunciator , similar to the Electric Annunciators in use in Hotel Offices , in ...
... wire , insulated from the case , is connected to the spiral , the oth- er wire to the case . In the same circuit , near the cabin door , is the Thermostat Annunciator , similar to the Electric Annunciators in use in Hotel Offices , in ...
Страница 33
... wire is passed through it , and it is heated by the current from a battery . Now the wire begins to glow ; -but where it is in contact with the powder it is cooled down on account of the heat being conducted away . Let me now drop in a ...
... wire is passed through it , and it is heated by the current from a battery . Now the wire begins to glow ; -but where it is in contact with the powder it is cooled down on account of the heat being conducted away . Let me now drop in a ...
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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