United States Naval Institute Proceedings, Томови 3-4U.S. Naval Institute, 1877 |
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Страница 11
... port . In the military schools of Greece the instruction was not confined to the elementary branches of the art of war . Those who would excel in the art were obliged not only to be tacticians but to understand the greater and more ...
... port . In the military schools of Greece the instruction was not confined to the elementary branches of the art of war . Those who would excel in the art were obliged not only to be tacticians but to understand the greater and more ...
Страница 61
... that this is so is proven by the familiar illustration of a ship sailing from port and losing sight of low objects , while elevated ones remain in sight ; but it never seems to occur to the author that by this the spherical 61.
... that this is so is proven by the familiar illustration of a ship sailing from port and losing sight of low objects , while elevated ones remain in sight ; but it never seems to occur to the author that by this the spherical 61.
Страница 62
... hour glass is therefore used at sea , to keep the local time of the port of departure . " A further method of obtaining the longitude by Lunar distances , is also given : this was liable to very great errors , owing not only to 62.
... hour glass is therefore used at sea , to keep the local time of the port of departure . " A further method of obtaining the longitude by Lunar distances , is also given : this was liable to very great errors , owing not only to 62.
Страница 65
... port to another safely , rightly and in shortest time . I say here safely , so far as it lieth in man's power to perform . And in saying rightly , I mean not by a right line , but by the shortest and most commodious way that may be ...
... port to another safely , rightly and in shortest time . I say here safely , so far as it lieth in man's power to perform . And in saying rightly , I mean not by a right line , but by the shortest and most commodious way that may be ...
Страница 70
... ports was to be obtained as follows : a large sand glass made to run twenty - four hours was hung in gimbals : this was set ... port of des- tination the time at which the glass ran out was to be carefully noted either by the horologe or ...
... ports was to be obtained as follows : a large sand glass made to run twenty - four hours was hung in gimbals : this was set ... port of des- tination the time at which the glass ran out was to be carefully noted either by the horologe or ...
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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