Embodiments of the present disclosure include methods of radiant heat rejection, and structures for use in same, where Aluminet\xae is provided in a roof or an attic of a building structure. A capsule can be a spherical or substantially spherical, water-tight shell surrounding a frame and forming an interior portion which accommodates the one or more persons andor animal; and at least one sealable entry door configured to seal at least one opening formed in the shell. Chambers within the plenum assembly conduct air from the air exchange openings in the air conditioning unit to respective openings in the roof defining terminalia of the air conduit system with the respective structure. A first three stem arrangement coupled to and controlling the first time movement and a second three stem arrangement coupled to and controlling the second time movement having a polygonal shape to compliment that of the watch face. The cleaning tool includes a sonic transducer, a reservoir configured to hold liquid between the sonic transducer and the surface to be cleaned, and a barrier positioned in the reservoir under the aperture to form, in use, a shield to sonic waves.