Dictionary of Energy

Biomass. an erect annual dicotyledonous plant of the legume family, Glycine max, native to Asia and now widely cultivated in other parts of the world, valuable as a food crop and also as a source of biomass energy.
Electricity. 1. an electric charge resident in a cloud of electrons lying between a cathode and plate within an electron tube. 2. a region of electrical deficiency in the interior of a material that balances the concentration of electrons at the surface. 3. Earth Science. an excess of either negatively or positively charged ions in a layer of the atmosphere.
HVAC. a small, self-contained cooling device (typically a compact air conditioner) that is employed in a building to cool one specific room or area of a room, to substitute for (or reduce the operating cost of) central air conditioning.
HVAC. 1. a general term for energy provided to a building or other space for cooling purposes. 2. the cooling of one specific area of a building, as opposed to a central system that cools the entire structure.
Transportation. any vehicle or other device that travels into or through space, especially one that carries a payload.
HVAC. 1. a general term for energy provided to a building or other space for heating purposes. 2. the heating of one specific area of...