Journal of the United States Artillery, Volumen5Artillery School Press, 1896 |
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Página 45
... projectile passed close by me . The situation was such that there could be no reasonable doubt that the shot was fired at me . There is a matter of special importance in which our exper- ience may be worth something . At sufficiently ...
... projectile passed close by me . The situation was such that there could be no reasonable doubt that the shot was fired at me . There is a matter of special importance in which our exper- ience may be worth something . At sufficiently ...
Página 52
... projectile does not exceed about 900 f . s . , the resistance it encounters from the air in its flight is sensibly proportional to the square of the velocity ; and even when the muzzle velocity is as great as 1200 f.s. , the depar- ture ...
... projectile does not exceed about 900 f . s . , the resistance it encounters from the air in its flight is sensibly proportional to the square of the velocity ; and even when the muzzle velocity is as great as 1200 f.s. , the depar- ture ...
Página 54
... projectile whose ballistic coefficient is unity . Example 2. - A projectile whose ballistic coefficient is 4 was fired from a suitable mortar with an angle of elevation of 60 ° . The observed range was 6200 yards . What was the M. V. ...
... projectile whose ballistic coefficient is unity . Example 2. - A projectile whose ballistic coefficient is 4 was fired from a suitable mortar with an angle of elevation of 60 ° . The observed range was 6200 yards . What was the M. V. ...
Página 55
... projectile which is assumed to be two - thirds of the maximum altitude . Having computed the maximum ordinate ( v ) the alti- tude factor may be taken from the table on page 88 , Handbook . But it is generally less laborious to compute ...
... projectile which is assumed to be two - thirds of the maximum altitude . Having computed the maximum ordinate ( v ) the alti- tude factor may be taken from the table on page 88 , Handbook . But it is generally less laborious to compute ...
Página 101
... projectile is allowed to break up if all the fragments pass through the plate . Wheeler - Stirling projectiles have perfo- rated Harveyed armor plates uninjured . On November 2nd , 1894 , a 6 - inch shot weighing 100 lbs . perforated a ...
... projectile is allowed to break up if all the fragments pass through the plate . Wheeler - Stirling projectiles have perfo- rated Harveyed armor plates uninjured . On November 2nd , 1894 , a 6 - inch shot weighing 100 lbs . perforated a ...
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Términos y frases comunes
angle of elevation armor plate army ballistic ballistic coefficient battery battle battleship bicycle caliber Captain carriage cavalry cent charge chronograph coast Colonel commander construction curve December defenses deviation diameter distance Engineer experiments explosive February feet field artillery fire fork FORT MONROE fortifications French front fuse Gazette give gunner horse artillery hyperbola inches increase infantry iron January January 15 Journal Krupp Lieutenant maneuvers ment meters method miles military mortar muzzle velocity nation naval Navy necessary non-commissioned officers November November 23 observed obtained October October 12 officers organization piece position pounds practical pressure projectile range rear regiment resistance round Russian sea-coast artillery forces shell ship Shoeburyness shot smokeless powder steel SUB-CALIBER target thick tion tons torpedo torpedo boat trained troops tube U. S. Artillery United United States Navy vessel weight wheel wind yards ΙΟ
Pasajes populares
Página 289 - In words, as fashions, the same rule will hold; Alike fantastic, if too new, or old: Be not the first by whom the new are tried, Nor yet the last to lay the old aside.
Página 9 - If future appropriations for the manufacture of guns, mortars and carriages be no larger than the average authorized for the purpose since 1888, it will require twentytwo years more to supply the armament of the eighteen important ports for which the projects complete are approved.
Página 8 - The defenseless condition of our seacoast and lake frontier is perfectly palpable. The examinations made must convince us all that certain of our cities named in the report of the board should be fortified and that work on the most important of these fortifications should be commenced at once. The work has been thoroughly considered and laid out, the Secretary of War reports, but all is delayed in default of Congressional action. The absolute necessity, judged by all standards of prudence and foresight,...
Página 421 - It should be rich in books of reference, in encyclopaedias, where one may learn without cost of research what things are generally known. For it is far more useful to know these than to know those that are not generally known.
Página 289 - Century Cyclopedia of Names. A Pronouncing and Etymological Dictionary of Names in Geography, Biography, Mythology, History, Ethnology, Art, Archaeology, Fiction, etc. Edited by Benjamin E. Smith, AM I vol., 4°, pp. 1085 net $10 oo Champlin, John D., Jr.— Young Folks' Cyclopedia of Persons and
Página 349 - Travel of Projectile. The distance from the base of the projectile in its seat to the face of the muzzle of the cannon.
Página 8 - The defenseless condition of our sea-coast and lake frontier is perfectly palpable ; the examinations made must convince us all that certain of our cities named in the report of the Board should be fortified, and that work on the most important of these fortifications should be commenced at once ; the work has been thoroughly considered and laid out the Secretary of War reports, but all is delayed in default of Congressional action. The absolute necessity...
Página 14 - On this coast line there are more t han 500,000,000 of dollars in volved of destructible property within the reach of naval vessels. The indemnity need not necessarily bo in the shape of money, but the staple products of the country would be .just as valuable to any foreign nation, and should one-half of it be used to reduce their national debt and the other to double or quadruple their naval power, the time of our successful resistance when once forced out of deep water by such a power would be...
Página 14 - It in embarrassing fur a military officer to acknowledge this condition of affairs and to record these facts. Yet he would do less than his duty to his country did he not endeavor to bring the truth before the Government in order that it should be fully apprised of the true condition of affairs.
Página 290 - History for ready reference, from the best historians, biographers and specialists : their own words in a complete system of history...