notch velocity
41Swept wing — A swept wing is a wing planform common on high speed aircraft, with the wing swept back instead of being set at right angles to the fuselage. This is a useful drag reducing measure for aircraft flying just below the speed of sound. Forward sweep… …
42Nagant M1895 — revolver Type Revolver Place of origin …
43Dreyse needle gun — Needle gun Type Bolt action Place of origin …
44Steyr Mannlicher M1894 — Infobox Weapon name= Mannlicher M1894 caption= origin=flag|Austria Hungary type=Semi automatic pistol is ranged=yes service= used by= wars= designer= design date= manufacturer=FAB. D Armes production date=1894 number= variants= weight= length=… …
45China Lake NATIC — Infobox Weapon name=China Lake Pump Action Grenade Launcher caption= origin=flag|United States type=Grenade launcher is ranged=yes service=1968 used by=Navy SEALs, Force Recon, 5th SFG wars=Vietnam War designer=China Lake Naval Weapons Center… …
46P-64 pistol — For the American fighter aircraft, see North American P 64 Infobox Weapon name=P 64 caption=The P 64 with holster origin=flag|Poland type=Semi automatic pistol is ranged=yes service=1965–present used by=Poland wars= designer= design date=1950s… …
47Passive radiator (speaker) — A speaker enclosure using a passive radiator usually contains an active driver (or main driver), and a passive cone (or drone or passive radiator). The active driver is a regular driver, and the passive is typically the same or similar, but… …
48Browning BDA — Infobox Weapon name=Browning BDA caption=Browning BDA origin=flag|Belgium type=Semi automatic pistol is ranged=yes service= used by= wars= designer= design date=1983 manufacturer=FN Herstal production date= number= variants=BDAO, BDAM, BDAC… …
49China Lake Grenade Launcher — For the similar EX 41 pump action grenade launcher, see EX 41 grenade launcher. For other uses, see China Lake (disambiguation). China Lake Pump Action Grenade Launcher …
50P-64 (pistol) — For the American fighter aircraft, see North American P 64 P 64 The P 64 with holster Type Semi automatic pi …
