highly compressed steam
11Natural gas vehicle — NGV redirects here. For the art gallery in Melbourne, Australia, see National Gallery of Victoria. Fueling (Fiat Multipla) …
12Building insulation materials — A selection of insulation materials can aid in building insulation. All of these are based on standard principles of thermal insulation. Materials used to reduce heat transfer by conduction, radiation or convection are employed in varying… …
13Siren — Si ren, n. [L., fr. Gr. ???: cf. F. sir[ e]ne.] 1. (Class. Myth.) One of three sea nymphs, or, according to some writers, of two, said to frequent an island near the coast of Italy, and to sing with such sweetness that they lured mariners to… …
14Siren lacertina — Siren Si ren, n. [L., fr. Gr. ???: cf. F. sir[ e]ne.] 1. (Class. Myth.) One of three sea nymphs, or, according to some writers, of two, said to frequent an island near the coast of Italy, and to sing with such sweetness that they lured mariners… …
15sirene — Siren Si ren, n. [L., fr. Gr. ???: cf. F. sir[ e]ne.] 1. (Class. Myth.) One of three sea nymphs, or, according to some writers, of two, said to frequent an island near the coast of Italy, and to sing with such sweetness that they lured mariners… …
16syren — Siren Si ren, n. [L., fr. Gr. ???: cf. F. sir[ e]ne.] 1. (Class. Myth.) One of three sea nymphs, or, according to some writers, of two, said to frequent an island near the coast of Italy, and to sing with such sweetness that they lured mariners… …
17Direct methanol fuel cell — Direct methanol fuel cells or DMFCs are a subcategory of proton exchange fuel cells in which methanol is used as the fuel. Their main advantage is the ease of transport of methanol, an energy dense yet reasonably stable liquid at all… …
18petroleum refining — Introduction conversion of crude oil into useful products. History Distillation of kerosene and naphtha The refining of crude petroleum owes its origin to the successful drilling of the first oil well in Titusville, Pa., in 1859. Prior to… …
19Stirling engine — Alpha type Stirling engine. There are two cylinders. The expansion cylinder (red) is maintained at a high temperature while the compression cylinder (blue) is cooled. The passage between the two cylinders contains the regenerator …
20gas-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… …
