recoil mass
31Ballistic pendulum — A ballistic pendulum is a device for measuring a bullet s momentum, from which it is possible to calculate the velocity and kinetic energy. Ballistic pendulums have been largely rendered obsolete by modern chronographs, which allow direct… …
32Precision tests of QED — Quantum electrodynamics (QED), a relativistic quantum field theory of electrodynamics, is among the most stringently tested theories in physics.Precision tests of QED consist of measurements of the electromagnetic fine structure constant, α, in… …
33Bohr–Einstein debates — The Bohr–Einstein debates is a popular name given to what was actually a series of epistemological challenges presented by Albert Einstein against what has come to be called the standard or Copenhagen interpretation of quantum mechanics. Since… …
34RGM-79 GM — This article is about a mobile suit, a fictional weapon of the Mobile Suit Gundam anime metaseries.The RGM 79 GM (pronounced Jim in Japanese), supposedly an acronym of Gundam Mass production type , is the mass produced version of the RX 78 Gundam …
35Electronvolt — meV, keV, MeV, GeV, TeV, PeV, and BeV redirect here. For other uses, see MEV, KEV, GEV, TEV, PEV, and BEV. In physics, the electron volt (symbol eV; also written electronvolt[1][2]) is a unit of energy equal to approximately 1.602×10−19joule… …
36Air gun — Air rifle and Air pistol redirect here. For other uses, see Air gun (disambiguation) An air gun (air rifle or air pistol) is a rifle or pistol which fires projectiles by means of compressed air or other gas, (in contrast to a firearm which uses… …
37Collision cascade — A classical molecular dynamics computer simulation of a collision cascade in Au induced by a 10 keV Au self recoil. This is a typical case of a collision cascade in the heat spike regime. Each small sphere illustrates the position of an atom, in… …
38Yakovlev Yak-9 — infobox Aircraft name =Yak 9 type =Fighter manufacturer =Yakovlev OKB caption =Yak 9D of the Soviet Air Force designer =Alexander Sergeevich Yakovlev first flight =Summer 1942 introduced =October 1942 retired = status = primary user =Soviet Air… …
39List of materials analysis methods — List of materials analysis methods: Contents: Top · 0–9 · A B C D E F G H I J K L M N O P Q R S T U V W X Y Z μSR see Muon spin spectroscopy …
40122 mm howitzer M1938 (M-30) — Infobox Weapon name=122 mm howitzer M1938 (М 30) caption=M 30 in Nizhny Novgorod, Russia. origin=USSR type=field howitzer is ranged= is bladed= is explosive= is artillery=yes is vehicle= is UK= service= used by= wars= designer=Design bureau of… …
