combined jet nozzle
51Propulsion navale — Propulsion maritime Couple de pagayeurs à Bassorah, Irak …
52NASA Ames Research Center — (ARC) is a NASA facility located at Moffett Federal Airfield, which covers 43 acres at the borders of the cities of Mountain View and Sunnyvale in California. This research center is most commonly called NASA Ames. The current NASA Ames Center… …
53Cutting extinguisher — The use of a cutting extinguisher is a fire extinguishing technique that combines abrasive waterjet cutting with water spray extinguishing, through a single handpiece or nozzle. The fire fighter approaches the fire from outside the main fire area …
54NASA X-43 — NASA technicians working on the X 43A at the tip of a Pegasus rocket mounted to a Boeing B 52B prior to launch on March 27, 2004. The X 43 is an unmanned experimental hypersonic aircraft with multiple planned scale variations meant to test… …
55SERV — In the top upper left is SERV with MURP SERV, short for Single stage Earth orbital Reusable Vehicle, was a proposed space launch system designed by Chrysler s Space Division for the Space Shuttle project. SERV was a single stage to orbit… …
56Plasma cutting — This article is about the common manufacturing process. For various fictional weapons, see plasma rifle and directed energy weapon. Plasma cutting is a process that is used to cut steel and other metals (or sometimes other materials) using a… …
57Nitrous oxide engine — This page discusses the use of nitrous oxide in a racing context. For other uses, see Nitrous oxide. Dragster in near lane is purging nitrous oxide Nitrous oxide (N2O) is a chemical compound used as an oxidizing agent to increase an internal… …
58Organic light-emitting diode — Demonstration of a flexible OLED device A green emitting OLED device An …
59Nitrous — is an often used abbreviation for the chemical compound nitrous oxide (N2O) also referred to as NOS. The term NOS is derived from the abbreviation of the company name Nitrous Oxide Systems (NOS), one of the pioneering companies in the development …
60mining — /muy ning/, n. 1. the act, process, or industry of extracting ores, coal, etc., from mines. 2. the laying of explosive mines. [1250 1300; ME: undermining (walls in an attack); see MINE2, ING1] * * * I Excavation of materials from the Earth s… …
