TerraForm Power, Inc. operates clean power generation assets such as solar, wind, natural gas, geothermal and hydro-electricity. The Company also operates hybrid power generation assets.
Definition of a Sphere A sphere is a geometrical figure that is perfectly round, 3-dimensional and circular - like a ball. Geometrically, a sphere is defined as the set of all points equidistant from a single point in space.
hemisphere (Noun). Half of the Earth, such as the Northern Hemisphere, Southern Hemisphere, Western Hemisphere or Eastern Hemisphere, Land Hemisphere, Water Hemisphere etc. . hemisphere (Noun). Any half-sphere, formed by a plane intersecting the center of a sphere.iktionary (0.00 / 0 votes) Rate this definition: hemisphere (Noun). , Half of the celestial sphere, as divided by either the ecliptic or the celestial equator.