United States Naval Institute Proceedings, Томови 3-4U.S. Naval Institute, 1877 |
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Страница 21
... fitted for ramming is assumed as a matter of course . † Plutarch in his life of Pelopidas makes some very just observations on this subject . Contrast the reply given above with that of “ Old Antigo- mus " : The latter has the true ...
... fitted for ramming is assumed as a matter of course . † Plutarch in his life of Pelopidas makes some very just observations on this subject . Contrast the reply given above with that of “ Old Antigo- mus " : The latter has the true ...
Страница 25
... fitting , expanding or compres- sing projectiles ; regular or increasing twist , square headed or pointed solid shot & c . ? I wish that it were in my power to satisfactorily answer all or even a great part of the perfectly rational ...
... fitting , expanding or compres- sing projectiles ; regular or increasing twist , square headed or pointed solid shot & c . ? I wish that it were in my power to satisfactorily answer all or even a great part of the perfectly rational ...
Страница 28
... fitting projectiles . While these experiments had been carried on , it had been found that the zinc part of the stud did not need the iron reinforcement , so it was abandoned ; the shot were cast plain and the zinc stud was afterwards ...
... fitting projectiles . While these experiments had been carried on , it had been found that the zinc part of the stud did not need the iron reinforcement , so it was abandoned ; the shot were cast plain and the zinc stud was afterwards ...
Страница 30
... - loaders as already described . The great change however was in the substitution of the compressing for the mechanical fitting projectiles . The number of grooves corresponded to to the number of centimeters of calibre , or 30.
... - loaders as already described . The great change however was in the substitution of the compressing for the mechanical fitting projectiles . The number of grooves corresponded to to the number of centimeters of calibre , or 30.
Страница 31
... fitting projectile , doctoring studs and grooves and working against great odds until the minds of experimenters were fairly forced out of the rut they had been traveling in , when at once comes the radical change to the compression ...
... fitting projectile , doctoring studs and grooves and working against great odds until the minds of experimenters were fairly forced out of the rut they had been traveling in , when at once comes the radical change to the compression ...
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