bullet density
11Dark matter — Not to be confused with antimatter, dark energy, dark fluid or dark flow. For other uses, see Dark Matter (disambiguation) …
12.408 Chey Tac — Infobox Firearm Cartridge name= .408 Cheyenne Tactical caption= origin= USA type= Rifle service= used by= wars= designer= John Taylor and William O. Wordman design date=2001 manufacturer=Chey Tac production date=2001 ndash;present number=… …
13Supplee's paradox — In relativistic physics, Supplee s paradox (also called the submarine paradox) arises when considering the buoyant force exerted on a relativistic bullet immersed in a fluid subject to an ambient gravitational field. If a bullet with neutral… …
14Magnus effect — The Magnus effect, demonstrated on a ball. v represents the wind velocity, the arrow F the resulting force towards the side of lower pressure. The Magnus effect is the phenomenon whereby a spinning object flying in a fluid creates a whirlpool of… …
15.338 Lapua Magnum — Infobox Firearm Cartridge name=.338 Lapua Magnum caption= .338 Lapua Magnum cartridge case origin=flagcountry|Finland type= Rifle service= used by=Multiple official and civil users wars= Afghanistan War, Iraq War designer= Lapua design date=1989… …
16Shotgun — For other uses, see Shotgun (disambiguation). A pump action Remington 870, two semi automatic …
17.358-378 RG — Infobox Firearm Cartridge name= .358 378 RG caption= .358 378 RG origin= Sunnyvale, California type= Wildcat cartridge service= used by= wars= designer= Joseph D Alessandro design date= March 2002 manufacturer= production date= number= variants=… …
18Weak gravitational lensing — While the presence of any mass bends the path of light passing near it, this effect rarely produces the giant arcs and multiple images associated with strong gravitational lensing. Most lines of sight in the universe are thoroughly in the weak… …
19industrial glass — Introduction solid material that is normally lustrous and transparent in appearance and that shows great durability under exposure to the natural elements. These three properties lustre, transparency, and durability make glass a favoured… …
20Telescopic sight — Scope redirects here. For other uses, see Scope (disambiguation). View through a 4x rifle scope. A telescopic sight, commonly called a scope, is a sighting device that is based on an optical refracting telescope. They are equipped with some form… …
