electronic rocket-engine
61Mersad — This article is about Mersad Air Defense System. For Iran Iraq War Opereation, see Operation Mersad. Mersad Type Air defense system Place of origin   …
62Piston — For other uses, see Piston (disambiguation). Components of a typical, four stroke cycle, DOHC piston engine. (E) Exhaust camshaft, (I) Intake camshaft, (S) Spark plug, (V) Valves, (P) Piston, (R) Connecting rod, (C) Crankshaft, (W) Water jacket… …
63Maestrale class frigate — ITS Maestrale (F570) at sea in the Indian Ocean Class overview Name: Maestrale Class Builders …
64Chrysler New Yorker — Manufacturer Chrysler Corporation Production 1939–1996 Successor Chrysler LHS …
65Marotta — Controls Incorporated Type Private Industry Aerospace Defense Space Systems Industrial Fluids Founded 1943, Montville, New Jersey …
66Nitrogen — carbon ← nitrogen → oxygen ↑ N ↓ P …
67Valve — This article is about the flow control device. For the game developer, see Valve Corporation. For the electronic component, see Vacuum tube. For other uses, see Valve (disambiguation). These water valves are operated by handles. A valve is a… …
68Mariner 2 — Operator NASA Major contractors Jet Propulsion Laboratory Mission type Flyby …
69Launch loop — A launch loop or Lofstrom loop is a design for a belt based maglev orbital launch system that would be around 2,000 km long and maintained at an altitude of up to 80 km (50 mi). A launch loop would be held up at this altitude by momentum of the… …
70tungsten — tungstenic /tung sten ik/, adj. /tung steuhn/, n. Chem. a rare, metallic element having a bright gray color, a metallic luster, and a high melting point, 3410° C, and found in wolframite, tungstite, and other minerals: used in alloys of high… …
