propellant energy
71Airsoft gun — This article is about airsoft guns. For the sport, see Airsoft. Classic Army M15A4 AEG with Aimpoint Comp2 Replica Red dot sight Airsoft guns are replica firearms that propel plastic pellets (also known as BBs) by way of compressed gas, electric… …
72Robert H. Goddard — Infobox Engineer image width = 150px caption =Robert Hutchings Goddard (1882 1945) name = Robert H. Goddard nationality = United States birth date = October 5, 1882 birth place = Worcester, Massachusetts death date = August 10, 1945 death place …
73ballistics — ballistician /bal euh stish euhn/, n. /beuh lis tiks/, n. (usually used with a sing. v.) 1. the science or study of the motion of projectiles, as bullets, shells, or bombs. 2. the art or science of designing projectiles for maximum flight… …
74Water rocket — A water rocket is a type of model rocket using water as its reaction mass. The pressure vessel mdash;the engine of the rocket mdash;is usually a used plastic soft drink bottle. The water is forced out by a pressurized gas, typically compressed… …
75Early Earth Federation mobile suits in the Gundam universe — Mobile suits (機動兵器) are fictional weapon systems from the Gundam anime metaseries. The following is a list of all early mobile suits from the Earth Federation.MSZ 010 ZZ GundamThe MSZ 010 ΖΖ Gundam is about a fictional weapon from the Universal… …
76Nuclear weapon design — The first nuclear weapons, though large, cumbersome and inefficient, provided the basic design building blocks of all future weapons. Here the Gadget device is prepared for the first nuclear test: Trinity. Nuclear weapon designs are physical,… …
77Delta-v budget — (or velocity change budget) is an astrogation term used in astrodynamics and aerospace industry for total delta v (or total velocity change) requirements for the various propulsive tasks and orbital maneuvers over phases of a space mission.… …
78Mercury (element) — gold ← mercury → thallium Cd ↑ Hg ↓ Cn …
79Recoil — This article is about backward momentum produced in firearms when fired. For other uses, go to Recoil (disambiguation)Recoil, in common everyday language, is considered the backward kick or force produced by a gun when it is fired. In more… …
80Diffusion of technology in Canada — This article outlines the history of the diffusion or spread of technology in Canada. Technologies chosen for treatment here include, in rough order, transportation, communication, energy, materials, industry, public works, public services… …
