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.
Definition of realm. 1  1 : kingdom 2. 2  2 : sphere, domain within the realm of possibility. 3  3 : a primary marine or terrestrial biogeographic division of the earth's surface.