• Thumbnail for Sectional density
    Sectional density (often abbreviated SD) is the ratio of an object's mass to its cross sectional area with respect to a given axis. It conveys how well...
    10 KB (1,166 words) - 07:13, 27 May 2024
  • Thumbnail for 7.5 FK
    cartridge has a sectional density of 0.160. In comparison, the 357 magnum 125 cartridge has a sectional density of 0.140. The higher sectional density allows the...
    11 KB (1,046 words) - 04:52, 25 March 2024
  • which has a sectional density of 0.328 is similar in sectional density to a 220 gr (14 g) .308 caliber (7.62 mm) bullet. As sectional density plays a large...
    24 KB (2,681 words) - 17:50, 17 May 2024
  • Thumbnail for Kinetic energy penetrator
    designed to penetrate vehicle armour using a flechette-like, high-sectional density projectile. Like a bullet or kinetic energy weapon, this type of ammunition...
    10 KB (1,203 words) - 15:15, 22 April 2024
  • Thumbnail for Ricochet
    smaller shot is lower than intact rifle or handgun bullet ricochets. Sectional density, or mass of the bullet divided by the frontal area of the bullet,...
    16 KB (1,921 words) - 14:09, 13 July 2023
  • Thumbnail for .458 Winchester Magnum
    bullet has the highest sectional density. While bullets such as the 250 gr (16 g) 30 caliber (7.62 mm) bullet with a sectional density of .374 and even a...
    22 KB (2,340 words) - 15:40, 2 March 2024
  • Thumbnail for .308 Winchester
    proportional to recoil) Game class vs. 6-inch maximum point blank range Sectional density vs. ballistic coefficient .243 Winchester .260 Remington 7mm-08 Remington...
    19 KB (1,995 words) - 18:06, 2 July 2024
  • Thumbnail for Current density
    defined as a vector whose magnitude is the electric current per cross-sectional area at a given point in space, its direction being that of the motion...
    23 KB (2,812 words) - 02:59, 27 May 2024
  • Thumbnail for Armour-piercing ammunition
    of a lighter material (e.g., an aluminium alloy). However, the low sectional density of the APCR resulted in high aerodynamic drag. Tungsten compounds...
    41 KB (5,315 words) - 03:45, 6 July 2024
  • Thumbnail for 7mm Remington Magnum
    the smaller bullet diameter .284 diameter bullets also have higher sectional density than .308 diameter bullets, and because of that better penetration...
    15 KB (1,723 words) - 16:26, 8 July 2024
  • Thumbnail for .280 Remington
    175-grain bullets have a high sectional density of .310, compared to the 30-06 180-grain bullet with a moderate sectional density of .271. The .280 is suitable...
    9 KB (1,075 words) - 16:33, 8 July 2024
  • bullets are typically known for their high ballistic coefficients and sectional density, which gives them great stability in flight, resistance to wind deflection...
    7 KB (753 words) - 18:58, 19 August 2023
  • Thumbnail for Sabot (firearms)
    the barrel when fired. It allows a narrower projectile with high sectional density to be fired through a barrel of much larger bore diameter with maximal...
    15 KB (1,911 words) - 23:13, 9 July 2024
  • Thumbnail for .32 Winchester Special
    weight of bullet in both calibers, the .30 caliber has a greater sectional density, and correspondingly greater penetration.[citation needed] According...
    6 KB (540 words) - 16:53, 29 June 2024
  • Thumbnail for Röchling shell
    Coenders during World War II, based on the theory of increasing the sectional density to improve penetration. The subcaliber shells made from chrome-vanadium...
    6 KB (625 words) - 07:13, 27 May 2024
  • Thumbnail for .375 H&H Magnum
    Holland decided that the rifle had to fire a bullet with an adequate sectional density as the 286 gr (18.5 g) bullet of the 9.3×62mm Mauser cartridge which...
    30 KB (4,069 words) - 18:43, 3 April 2024
  • Thumbnail for .270 Winchester
    varmint shooting, and a 150 grain (9.7 gram) bullet, offering a higher sectional density, which made it suitable for achieving better penetration for large...
    11 KB (1,257 words) - 00:16, 6 June 2024
  • attributes of both cartridges due to the high ballistic coefficient and sectional density characteristic of 7mm calibers, it did not reach the popularity achieved...
    5 KB (610 words) - 18:50, 29 January 2024
  • Thumbnail for Armor-piercing bullet
    fired from handguns. In addition, a small-caliber bullet has higher sectional density than a larger-caliber bullet of the same weight, and thus is more...
    7 KB (676 words) - 03:29, 17 May 2023
  • Thumbnail for .243 Winchester
    proportional to recoil) Game class vs 6 in maximum point blank range Sectional density vs ballistic coefficient .22 CHeetah .243 Winchester Super Short Magnum...
    18 KB (1,887 words) - 11:55, 15 June 2024
  • against combatants wearing body armor. Flechettes, with their high sectional density, were ideal for penetrating rigid or soft composite armor, but the...
    3 KB (384 words) - 14:58, 30 May 2024
  • the following: Anything a 7 mm can do, a .30 caliber of comparable sectional density and ballistic coefficient can also do. The catch is, in order to send...
    12 KB (1,420 words) - 15:18, 23 July 2023
  • Thumbnail for .300 Winchester Magnum
    Forces List of rifle cartridges Table of handgun and rifle cartridges Sectional density "Accurate Powders load guide v3.5" (PDF). Archived (PDF) from the...
    41 KB (4,306 words) - 16:43, 14 May 2024
  • Thumbnail for .500 Nitro Express
    fires a heavier bullet with about a 25% greater cross-sectional area and similar sectional density at an equal velocity. The typical .500 Nitro Express...
    15 KB (1,634 words) - 21:19, 12 February 2024
  • projectile, the velocity of the projectile is greatly increased and the sectional density is improved without requiring a (potentially dangerous) increase in...
    4 KB (301 words) - 21:24, 6 July 2023
  • epidemiology, social science, and biology, a cross-sectional study (also known as a cross-sectional analysis, transverse study, prevalence study) is a...
    11 KB (1,448 words) - 15:24, 22 May 2024
  • cube of the diameter, then sectional density grows linearly with bore diameter. Since BC combines shape and sectional density, a half scale model of the...
    109 KB (13,565 words) - 01:54, 11 June 2024
  • Thumbnail for 6.5mm Creedmoor
    Lapua. In general, 6.5 mm (.264 in) bullets are known for their high sectional density and ballistic coefficients, and often have been used successfully...
    26 KB (2,598 words) - 18:45, 23 June 2024
  • Thumbnail for .338 Winchester Magnum
    proportional to recoil). Game Class vs 6 inch Maximum Point Blank Range. Sectional Density vs Ballistic Coefficient. Due to the cartridge's popularity all North...
    15 KB (1,783 words) - 18:54, 26 December 2023
  • Thumbnail for 6mm ARC
    which are known for their high ballistic coefficients due to the high sectional density with less drag and better energy retention at extended ranges. With...
    7 KB (660 words) - 18:45, 15 June 2024