four-way directional control valve
31Mass Effect (video game) — Mass Effect Developer(s) BioWare (Xbox 360) Demiurge Studios (Microsoft Windows[1] …
32Pipeline transport — An elevated section of the Alaska Pipeline …
33Radio-controlled model — A radio controlled model (or RC model) is a model that is steerable with the use of radio control. All types of vehicles imaginable have had RC systems installed in them, including cars, boats, planes, and even helicopters and scale railway… …
34Radford Electronics — was a renowned British audio manufacturer of the 1960s, 70s and 80s started by Arthur Hedley Radford in 1961, when the STA range of Amplifiers was launched along with the DSM pre amplifier. The series 3 STA25 along with other Amplifiers in the… …
35Casting (metalworking) — Casting iron in a sand mold In metalworking, casting involves pouring liquid metal into a mold, which contains a hollow cavity of the desired shape, and then allowing it to cool and solidify. The solidified part is also known as a casting, which… …
36Tang Dynasty — For the band, see Tang Dynasty (band). Tang 唐 ← …
37Yamaha YZF-R1 — Infobox Motorcycle name = Yamaha YZF R1 aka = R1 manufacturer = Yamaha production = 1998 present predecessor = Yamaha YZF1000R successor = parent company = class = Superbike platform = engine = transmission = brakes = rake = trail = wheelbase =… …
38petroleum production — Introduction recovery of crude oil and, often, associated natural gas from the Earth. petroleum is a naturally occurring hydrocarbon material that is believed to have formed in deep sedimentary (sedimentary rock) beds from animal and …
39Chevrolet Chevelle — 1964 Chevrolet Chevelle Malibu SS Convertible Manufacturer Chevrolet Division of General Motors Production 1963–1977 …
40Oil well — The pumpjack, such as this one located south of Midland, Texas, is a common sight in West Texas. An oil well is a general term for any boring through the earth s surface that is designed to find and acquire petroleum oil hydrocarbons. Usually… …
