applied thrust
121Aircraft dope — 2699 a World War I Royal Aircraft Factory B.E.2 finished in a clear (non coloured) dope Aircraft dope is a plasticised lacquer that is applied to fabric covered aircraft. It tautens and stiffens fabric stretched over airframes and renders them… …
122Inventions in the modern Islamic world — [ Abdus Salam, the 1979 Nobel Prize in Physics recipient, include the electroweak interaction, electroweak symmetry breaking, magnetic photon, neutral current, preon, W and Z bosons, supergeometry, supermanifold, superspace and superfield.] This… …
123ancient Greek civilization — ▪ historical region, Eurasia Introduction the period following Mycenaean civilization, which ended in about 1200 BC, to the death of Alexander the Great, in 323 BC. It was a period of political, philosophical, artistic, and scientific… …
124Variable Specific Impulse Magnetoplasma Rocket — Artist s impression of several VASIMR engines propelling a craft through space The Variable Specific Impulse Magnetoplasma Rocket (VASIMR) is an electro magnetic thruster for spacecraft propulsion. It uses radio waves to ionize and heat a… …
125Fold (geology) — For other uses, see Fold (disambiguation). Very tight folds. Formation near Moruya, New South Wales, Australia …
126Martin XB-68 — infobox Aircraft name = XB 68 type = Tactical Bomber manufacturer = Glenn L. Martin Company caption = designer = first flight = introduced = introduction= retired = status = design stage only primary user = more users = number built = 0 unit cost …
127Helicopter rotor — This article is about helicopter main rotor systems. For antitorque control, see tail rotor. Helicopter rotor The rotor head of a Sikorsky S 92 A helicopter main rotor or rotor system is a type of fan that is used to generate both the aerodynamic …
128Joint manipulation — For extended detail of manipulation of spinal joints, see Spinal manipulation. Joint manipulation is a type of passive movement of a skeletal joint. It is usually aimed at one or more target synovial joints with the aim of achieving a therapeutic …
