refueling vehicle
21Fuel cell — For other uses, see Fuel cell (disambiguation). Demonstration model of a direct methanol fuel cell. The actual fuel cell stack is the layered cube shape in the center of the image A fuel cell is a device that converts the chemical energy from a… …
22Honda Civic GX — Manufacturer Honda Production 1998 present Class Subcompact (1998 20 …
23United States Air Force — USAF redirects here. For other uses, see USAF (disambiguation). The U.S. Air Force redirects here. For the song, see The U.S. Air Force (song). United States Air Force …
24Proton (rocket) — Proton 8K82K Launch of a Proton rocket Function Unmanned launch vehicle Manufacturer Khrunichev Country of origin Soviet Union; Russia Size Height …
25Reusable launch system — A reusable launch system (or reusable launch vehicle, RLV) is a launch system which is capable of launching a launch vehicle into space more than once. This contrasts with expendable launch systems, where each launch vehicle is launched once and… …
26Compressed air car — Tata/MDI OneCAT A compressed air car is a car that uses a motor powered by compressed air. The car can be powered solely by air, or combined (as in a hybrid electric vehicle) with gasoline, diesel, ethanol, or an electric plant with regenerative… …
27Robotic spacecraft — An artist s interpretation of the MESSENGER spacecraft at Mercury A robotic spacecraft is a spacecraft with no humans on board, that is usually under telerobotic control. A robotic spacecraft designed to make scientific research measurements is… …
28Pit stop — For the technique to cause a car to spin around (and stop) quickly, see PIT maneuver. For other uses, see Pitstop. Indianapolis Motor Speedway Formula 1 pit lane and garages (right) adjacent to the oval racing lane …
29History of Unmanned Combat Air Vehicles — The history of Unmanned Combat Air Vehicles (UCAV) describes the development and history of Unmanned Combat Air Vehicles (UCAV) and is closely tied to the general history of unmanned aerial vehicles (UAV) since UCAVs are a specialized development …
30List of U.S. Marine Corps acronyms and expressions — This is a list of acronyms, expressions, euphemisms, jargon, military slang, and sayings in common or formerly common use in the United States Marine Corps. Many of the words or phrases have varying levels of acceptance among different units or… …
