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.
The definition of hollow is having a space inside or being shaped like a bowl. An example of hollow is a chocolate Easter bunny with nothing inside of it. An example of hollow are cheeks which are deeply sunken. Hollow means an empty space.