United States Naval Institute Proceedings, Nide 16U.S. Naval Institute, 1890 |
Kirjan sisältä
Sivu 239
... thick , and plating behind , 1 inches thick . The latter is stiffened by vertical frames , and inside of all is a mantlet 7 inch thick . The crown of the turrets is 2 inches thick , with three sighting - hoods and hatch with armor grat ...
... thick , and plating behind , 1 inches thick . The latter is stiffened by vertical frames , and inside of all is a mantlet 7 inch thick . The crown of the turrets is 2 inches thick , with three sighting - hoods and hatch with armor grat ...
Sivu 252
... thick for one - third the length amidships , and 4 inches thick forward and aft . This armor to be worked on frames without backing . ( 2 ) By an arched armored deck reaching the water - line at its crown amidships and the bottom of the ...
... thick for one - third the length amidships , and 4 inches thick forward and aft . This armor to be worked on frames without backing . ( 2 ) By an arched armored deck reaching the water - line at its crown amidships and the bottom of the ...
Sivu 253
... thick . A shield covers the rear of the gun and the crew . This shield is 3 inches thick in front and its equivalent elsewhere . Beneath these barbettes are worked protective cones with tubular bases each 2 inches thick . The tubes lead ...
... thick . A shield covers the rear of the gun and the crew . This shield is 3 inches thick in front and its equivalent elsewhere . Beneath these barbettes are worked protective cones with tubular bases each 2 inches thick . The tubes lead ...
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action advantage armor attack battery battle-ships become better boat boilers bottom Captain carried cent charge close coal coast Commander complete considerable considered continued course crew cruisers deck defense direction distance duties effect efficiency enemy engines equal experiments explosive fact feet fighting fire fleet force four give given greater guns hand head important inches increased Institute iron keep knots lacquer length less Lieutenant light limited marine material matter means method military naval navy necessary obtained officers plate position possible practice present pressure projectile protection question sail sailor shell ship shot side speed steam steel supply thick tons torpedo tube United vessels weight winds