secondary energy
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Secondary energy — See Non firm energy. California Energy Comission. Dictionary of Energy Terms … Energy terms
secondary energy — noun The energy contained in a processed or refined fuel or in electricity etc derived from some other fuel … Wiktionary
Primary energy — Energy in the form that it is first accounted for in a statistical energy balance, before any transformation to secondary or tertiary forms of energy. For example, coal can be converted to synthetic gas, which can be converted to electricity;… … Energy terms
Secondary heating fuel — Fuels used in secondary space heating equipment. U.S. Dept. of Energy, Energy Information Administration s Energy Glossary … Energy terms
Secondary heating equipment — Space heating equipment used less often than the main space heating equipment. U.S. Dept. of Energy, Energy Information Administration s Energy Glossary … Energy terms
Energy returned on energy invested — Contents 1 Non manmade energy inputs 2 Relationship to net energy gain 3 The economic influence of EROEI … Wikipedia
Energy development — Schematic of the global sources of energy in 2006 2007 … Wikipedia
Energy policy of the United Kingdom — For energy use in practice, see Energy use and conservation in the United Kingdom The current Energy Policy of the United Kingdom is set out in the Energy White Paper of May 2007, building on previous work including the 2003 Energy White Paper… … Wikipedia
Secondary surveillance radar — SSR antenna of Deutsche Flugsicherung at Neubrandenburg, in Mecklenburg/Western Pomerania Secondary surveillance radar (SSR)[1] is a radar system used in air traffic control (ATC), that not only detects an … Wikipedia
Secondary emission — is a phenomenon where additional electrons, called secondary electrons, are emitted from the surface of a material when an incident particle (often, charged particle such as electron or ion) impacts the material with sufficient energy. The number … Wikipedia
Secondary electrons — are electrons generated as ionization products. They are called secondary because they are generated by other radiation (the primary radiation). This radiation can be in the form of ions, electrons, or photons with sufficiently high energy, i.e.… … Wikipedia
