Submarine Warfare, Past and PresentE.G. Richards, 1907 - 302 من الصفحات |
طبعات أخرى - عرض جميع المقتطفات
عبارات ومصطلحات مألوفة
Admiral Admiral Fournier Admiralty American Civil War Argonaut armament attack awash battleships boiler bottom British built buoyancy Bushnell Captain carried chamber Cherbourg compartment compressed air conning-tower constructed crew cruiser David Bushnell defence depth designed destroyers diameter displacement distance divers diving Drebbel electric enemy engine experiments explosive feet fight fire fleet flotilla France French French Navy Fulton Goubet gun-cotton guns Gustave Zédé Gymnote gyroscope harbour Holland Holland type horizontal rudders hull invented inventor keel knots launched marine boats means method miles motive power motor nations naval warfare Navy Nordenfelt operations periscope placed port possible propelled propulsion range of action screw shells ship sink Sir Thomas Hardy sous-marins spar-torpedo speed squadron steam steered stern submarine boat submarine craft submarine navigation submarine vessel submarine warfare submerged submersible boats surface tanks tons torpedo-boat trials tube under-water vessel under-water warfare valve vertical weapon weight Whitehead torpedo
مقاطع مشهورة
الصفحة 56 - For I dipt into the future, far as human eye could see, Saw the Vision of the world, and all the wonder that would be ; Saw the heavens fill with commerce, argosies of magic sails, Pilots of the purple twilight, dropping down with costly bales ; Heard the heavens fill with shouting, and there rained a ghastly dew From the nations...
الصفحة 147 - I'll shew you, sir. It is an automa, runs under water, With a snug nose, and has a nimble tail Made like an auger, with which tail she wriggles Betwixt the costs of a ship, and sinks it straight.
الصفحة 166 - ... of the shells at the head of the animal. The inside was capable of containing the operator and air sufficient to support him thirty minutes without receiving fresh air.
الصفحة 155 - Tis private. A man may thus go to any coast of the world invisibly, without being discovered or prevented in his journey. (2) Tis safe from the uncertainty of tides, and the violence of tempests, which do never move the sea above five or six paces deep ; from pirates and robbers which do so infest other voyages; from ice and great frosts which do so much endanger the passages towards the Poles.
الصفحة 70 - When the skilful operator had obtained an equilibrium, he could row upward, or downward, or continue at any particular depth, with an oar, placed near the top of the vessel, formed upon the principle of the screw, the axis of the oar entering the vessel; by turning the oar one way he raised the vessel, by turning it the other way he depressed it.
الصفحة 5 - What the future value of these boats may be in naval warfare can only be a matter of conjecture. The experiments with these boats will assist the Admiralty in assessing their true value. The question of their employment must be studied, and all developments in their mechanism carefully watched by this country.
الصفحة 169 - The airpipes li nl a kind of hollow sphere fixed round the top- of each to secure the airpipe valves from injury : these hollow spheres were perforated full of holes for the passage of the air through the pipes : within the air-pipes were shutters to secure them, should any accident happen to the pipes or the valves on their tops. Wherever the external apparatus passed through the body of the vessel, the joints were round, and formed by brass pipes, which were driven into the wood of the vessel,...
الصفحة 195 - ... war, when I was at Charleston, meeting in a coffee-room at that place a young naval officer (a Southerner), with whom I got into conversation. He told me that that night he was going to sink a Northern man-of-war which was blockading the port, and invited me to see him off. I accompanied him down to his cigarboat, as he called it, and found that she was a vessel about forty feet long, shaped like a cigar, on the bow of which was placed a torpedo. On his stepping on board with his crew of four...
الصفحة xvii - Pitt was the greatest fool that ever existed, to encourage a mode of war which they who commanded the seas did not want, and which, if successful, would deprive them of it.
الصفحة 145 - Chymists speak) or spirituous part of it, that makes it fit for respiration ; which being spent, the remaining grosser body, or carcase, if I may so call it, of the air, is unable to cherish the vital flame residing in the heart...