Proceedings of the United States Naval Institute, Том 45The Institute, 1919 |
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Страница 56
... affect a sensitive film after an exposure of 80 minutes . Another plate was exposed for 2 hours at a depth of 900 fathoms without show- ing any effect . By employing filters for rays of 56 PHYSICAL CHARACTERISTICS OF OCEAN DEPTHS.
... affect a sensitive film after an exposure of 80 minutes . Another plate was exposed for 2 hours at a depth of 900 fathoms without show- ing any effect . By employing filters for rays of 56 PHYSICAL CHARACTERISTICS OF OCEAN DEPTHS.
Страница 57
United States Naval Institute. ing any effect . By employing filters for rays of different color , it was shown that , at a depth of 275 fathoms , many blue rays were present but scarcely any red ones , while at a depth of 55 fathoms all ...
United States Naval Institute. ing any effect . By employing filters for rays of different color , it was shown that , at a depth of 275 fathoms , many blue rays were present but scarcely any red ones , while at a depth of 55 fathoms all ...
Страница 84
... effect . At ranges above about 30,000 yards , any one of these shells will easily penetrate the armored decks on any ship afloat , and at such ranges the decks offer a target roughly ten times as large as the side armor above water ...
... effect . At ranges above about 30,000 yards , any one of these shells will easily penetrate the armored decks on any ship afloat , and at such ranges the decks offer a target roughly ten times as large as the side armor above water ...
Страница 113
... effect . " He said that although no unusual expansion had been planned by these companies , more boats would be needed if trade with South America increased . - N . Y. Times , 6/12 . SHIPS BUILT BY U. S. IN NOVEMBER . - One hundred and ...
... effect . " He said that although no unusual expansion had been planned by these companies , more boats would be needed if trade with South America increased . - N . Y. Times , 6/12 . SHIPS BUILT BY U. S. IN NOVEMBER . - One hundred and ...
Страница 121
... effects of piston - ring leakage upon economy are very considerable . The higher the compression pressure the greater the heat transfer from the charge in the cylinder to the jacket cooling water . The Effect of Compression . - From ...
... effects of piston - ring leakage upon economy are very considerable . The higher the compression pressure the greater the heat transfer from the charge in the cylinder to the jacket cooling water . The Effect of Compression . - From ...
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action active reserve Allies American ANNAPOLIS appropriation armament armor army attack awarded battery battle cruisers battleships Board of Control boats boilers British Bureau Bureau of Navigation Bureau of Ordnance CAMPAIGN BADGE Captain carried cent coal coast guard Commander Congress cost course crews deck destroyers Dudley W Dutch duty efficiency enemy enlisted feet fighting fire fleet force fuel galleys German guns increase inspection Islands January knots League of Nations Lieut Lieutenant light cruisers marine corps medal of honor merchant military months Navy Department Navy Yard ocean officers operations Ordnance peace personnel port present President pressure Prize Essay range Rear Admiral ribbon scavenging Second Honorable Mention Secretary semi-Diesel engines shipbuilder ships Spanish speed squadron steam submarine tactical tion tons torpedo trickling charge U. S. NAVAL INSTITUTE U. S. Navy United vessels Yates Stirling