recoil mass
51Escapement — redirects here. For the fisheries term for the stock surviving fishing pressures over a spawning cycle, see Spawn (biology). For other uses, see Escapement (disambiguation). A deadbeat escapement, used in many pendulum clocks. Click above to see… …
52152 mm howitzer M1938 (M-10) — Infobox Weapon name=152 mm howitzer M1938 (M 10) caption=M 10 in Hämeenlinna artillery museum, Finland. origin=USSR type= is ranged= is bladed= is explosive= is artillery=yes is vehicle= is UK= service= used by= wars= designer= design date=… …
53122 mm howitzer M1910/30 — Infobox Weapon name=122 mm howitzer M1910/30 caption=122 mm howitzer M1910/30 in Military Museum, Helsinki origin=USSR type=field howitzer is ranged= is bladed= is explosive= is artillery=yes is vehicle= is UK= service= used by= wars= designer=… …
54Alpha decay — 2 less. For example:(The second form is preferred because the first form appears electrically unbalanced. Fundamentally, the recoiling nucleus is very quickly stripped of two electrons to neutralize the ionized helium cation.)An alpha particle is …
55Railgun — A railgun is a purely electrical gun that accelerates a conductive projectile along a pair of metal rails using the same principles as the homopolar motor.Railguns use two sliding or rolling contacts [http://www.youtube.com/watch?v=M0YRslyGiOI… …
56Damping — Classical mechanics Newton s Second Law History of classical mechanics  …
57Gauge (bore diameter) — The Gauge or bore of a shotgun or rifle is a unit of measurement used to express the diameter of the barrel. The gauge or bore of a barrel is equal to the number of solid spheres of lead each having the same diameter as the inside of the barrel… …
58Paintball marker — A paintball marker, also known as a paintball gun, is the central or main piece of equipment in the sport of paintball. Markers make use of an expanding gas such as carbon dioxide, compressed air or nitrogen dioxide to propel paintballs through… …
59Neutron detection — is the effective detection of neutrons entering a well positioned detector. There are two key aspects to effective neutron detection: hardware and software. Detection hardware refers to the kind of neutron detector used (the most common today is… …
60Ion Beam Mixing — is a process for adhering two multilayers, especially a substrate and deposited surface layer. The process involves bombarding layered samples with doses of ion radiation in order to promote mixing at the interface, and generally serves as a… …
