gas diesel oil
31Diesel locomotive — Three styles of diesel locomotive body: cab unit, hood unit and box cab. These locomotives are operated by Pacific National in Australia …
32Oil 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… …
33Oil sands — The Athabasca oil sands in Alberta, Canada, are a very large source of bitumen, which can be upgraded to synthetic crude oil. Bituminous sands, colloquially known as oil sands or tar sands, are a type of unconventional petroleum deposit. The… …
34Diesel exhaust — A diesel powered truck emitting sooty exhaust gas while starting its engine. Diesel exhaust (known as clag when emitted by diesel locomotives, or diesel engine emissions in scientific papers) is the exhaust gas of a diesel engine. In diesel… …
35Oil Peak — Die Theorie des globalen Ölfördermaximums (englisch global oil peak) überträgt die Erkenntnisse zu einem Ölfördermaximum eines einzelnen Ölfeldes auf den gesamten Erdölvorrat der Erde. Die Frage, wann ein solches Maximum eintritt und ob es von… …
36Gas compressor — A gas compressor is a mechanical device that increases the pressure of a gas by reducing its volume. Compressors are similar to pumps: both increase the pressure on a fluid and both can transport the fluid through a pipe. As gases are… …
37gas-turbine engine — Introduction any internal combustion engine employing a gas as the working fluid used to turn a turbine. The term also is conventionally used to describe a complete internal combustion engine consisting of at least a compressor, a… …
38Gas turbine-electric locomotive — DescriptionIn a GTEL a turbine engine, similar to a turboshaft engine, drives an output shaft that is in turn attached to an electrical generator via a system of gears. This in turn powers the traction motors. In overall terms the system is very… …
39Gas turbine locomotive — A Gas turbine locomotive is a locomotive powered by a gas turbine. The majority of gas turbine locomotives have had electric transmission but mechanical transmission has also been used, particularly in the early days. The advantage of using gas… …
40Diesel-electric transmission — This Metra EMD F40PH locomotive uses a Diesel electric transmission designed by EMD. Diesel electric transmission or diesel electric powertrain is used by a number of vehicle and ship types for providing locomotion. A diesel electric transmission …
