The Book of the RifleLongmans, Green, and Company, 1901 - 558 páginas |
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Página xii
... Angles of elevation - Tables for 303 and other rifles -- Shape of trajectory - Angle of descent -- Trajectory diagrams and tables- Shooting at extreme ranges - Shape of bullet - Tubular bullets . 292 CONTENTS xiii CHAPTER XII Movement ...
... Angles of elevation - Tables for 303 and other rifles -- Shape of trajectory - Angle of descent -- Trajectory diagrams and tables- Shooting at extreme ranges - Shape of bullet - Tubular bullets . 292 CONTENTS xiii CHAPTER XII Movement ...
Página 8
... angle of inclination of the strip of paper to the stick can easily be measured . In the same way the angle of the grooving in the barrel will be found to be such as to make either a portion of a turn , or a certain number of turns , in ...
... angle of inclination of the strip of paper to the stick can easily be measured . In the same way the angle of the grooving in the barrel will be found to be such as to make either a portion of a turn , or a certain number of turns , in ...
Página 11
... angle possible . With this angle of rifling I never could fire at a long range with any degree of cer- tainty . ' He goes on to say that if he increased the powder- charge to get a greater range he found the bullet strip , i.e. pass ...
... angle possible . With this angle of rifling I never could fire at a long range with any degree of cer- tainty . ' He goes on to say that if he increased the powder- charge to get a greater range he found the bullet strip , i.e. pass ...
Página 17
... angle of rifling to the progressive motion of the bullet . We all know that , to take the analogous case of a top spinning , a certain degree of velocity of spin is required to keep it C It upright and apparently motionless upon its ...
... angle of rifling to the progressive motion of the bullet . We all know that , to take the analogous case of a top spinning , a certain degree of velocity of spin is required to keep it C It upright and apparently motionless upon its ...
Página 18
... angle as would neither cause the ball to strip nor unduly reduce its velocity by checking its progress in the barrel . To the latter point far too much importance has habitually been attached . is true that the velocity of a bullet made ...
... angle as would neither cause the ball to strip nor unduly reduce its velocity by checking its progress in the barrel . To the latter point far too much importance has habitually been attached . is true that the velocity of a bullet made ...
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accuracy advantage allowance ammunition angle arms arranged back position back sight Baker rifle ball barrel Bisley black powder bolt bore breech breech-loading British Brunswick rifle bull's-eye bullet butt calibre cartridge centre charge clean competition competitors cordite Crown 8vo Diagrams diameter difficulty distance effect Elcho Shield elevation Enfield Express rifle feet firing-point fitted flight fore sight give grains grooves ground Illustrations inches LEE-ENFIELD Lee-Metford loading London long ranges magazine Mannlicher mark marker Martini-Henry Match rifle Metford military rifle muzzle National Rifle Association necessary ordinary orthoptic Plate possible practice prize rapid rest rifle clubs Scientific Works published score seen Service rifle shooter shooting side Sir Henry Halford smokeless powder Snider rifle spiral sporting rifles strike target telescopic sight tion trajectory trigger velocity Volunteer weapon weight Whitworth rifle Wimbledon wind writer