earth oil
31Earth Hour — is an annual international event created by WWF (The World Wide Fund for Nature/World Wildlife Fund), held on the last Saturday of March, that asks households and businesses to turn off their non essential lights and electrical appliances for one …
32Earth's gravity — Earth s gravity, denoted by g , refers to the gravitational attraction that the Earth exerts on objects on or near its surface. Its strength is usually quoted in terms of the acceleration it gives to falling bodies (acceleration due to gravity),… …
33Oil palm — African Oil Palm (Elaeis guineensis) Scientific classification Kingdom: Plantae …
34Oil shale extraction — is an industrial process in which kerogen mdash;a mixture of organic chemical compounds (including hydrocarbons) found in oil shale mdash;is converted into synthetic crude oil through pyrolysis. In pyrolysis, oil shale is heated in the absence of …
35Oil shale reserves — refers to oil shale resources that are recoverable under given economic restraints and technological abilities. Oil shale deposits range from small presently non economic occurrences to large presently commercially exploitable reserves. Defining… …
36Oil in place — is the total hydrocarbon content of an oil reservoir and is often abbreviated STOOIP, which stands for Stock Tank Original Oil In Place, or STOIIP for Stock Tank Oil Initially In Place, referring to the oil in place before the commencement of… …
37Oil of brick — Oil of brick, called by apothecaries Oleum de Lateribus and by alchemists Oil of Philosophers, was an empyreumatic oil obtained by subjecting a brick soaked in oil, such as olive oil, to distillation at a high temperature. Manufacture The process …
38oil — Ⅰ. oil UK US /ɔɪl/ noun [U] ► NATURAL RESOURCES a thick liquid that comes from under the Earth s surface and is used as a fuel and for making plastics, etc.: »More than 6,000 rigs were drilling for oil and gas. »The oil price increase is a… …
39Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …
40Earth exploration — Introduction the investigation of the surface of the Earth and of its interior. By the beginning of the 20th century most of the Earth s surface had been explored, at least superficially, except for the Arctic and Antarctic regions. Today the… …
