Energy Crops — Crops grown specifically for their fuel value. These include food crops such as corn and sugarcane, and nonfood crops such as poplar trees and switchgrass. Currently, two energy crops are under development: short rotation woody crops, which are … Energy terms
Rotation-powered pulsar — is one of the major classes of pulsars. A Rotation powered pulsar is a rapidly rotating neutron star, whose electromagnetic radiation is observed in regularly spaced intervals, or pulses . It differs from other types of pulsars in that the source … Wikipedia
Energy forestry — is a form of forestry in which a fast growing species of tree or woody shrub is grown specifically to provide biofuel for heating or power generation. The two forms of energy forestry are short rotation coppice and short rotation forestry. Short… … Wikipedia
Energy Sachsen — Allgemeine Informationen Empfang analog Terrestrisch, Kabel Sendegebi … Deutsch Wikipedia
Rotation around a fixed axis — Rotational motion can occur around more than one axis at once, and can involve phenomena such as wobbling and precession. Rotation around a fixed axis is a special case of rotational motion, which does not involve those phenomena. The kinematics… … Wikipedia
Energy crop — An energy crop is a plant grown as a low cost and low maintenance harvest used to make biofuels, or combusted for its energy content to generate electricity or heat. Energy crops are generally categorized as woody or herbaceous (grassy).… … Wikipedia
Rotation — This article is about movement of a physical body. For other uses, see Rotation (disambiguation). A polyhedron resembling a sphere rotating around an axis. A rotation is a circular movement of an object around a center (or point) of rotation. A… … Wikipedia
Energy development — Schematic of the global sources of energy in 2006 2007 … Wikipedia
energy forest — kuro miškas statusas T sritis ekologija ir aplinkotyra apibrėžtis Greitai augančių medžių miškas, kurio augalinė biomasė naudojama energijos žaliavai gauti. atitikmenys: angl. energy forest; short cycle forest; short rotation forest vok.… … Ekologijos terminų aiškinamasis žodynas
Mass–energy equivalence — E=MC2 redirects here. For other uses, see E=MC2 (disambiguation). 4 meter tall sculpture of Einstein s 1905 E = mc2 formula at the 2006 Walk of Ideas, Berlin, Germany In physics, mass–energy equivalence is the concept that the … Wikipedia