room illumination
111Population inversion — In physics, specifically statistical mechanics, a population inversion occurs when a system (such as a group of atoms or molecules) exists in state with more members in an excited state than in lower energy states. The concept is of fundamental… …
112Stage lighting — Modern stage lighting is a flexible tool in the production of theatre, dance, opera and other performance arts. Several different types of stage lighting instruments are used in the pursuit of the various principles or goals of lighting.… …
113Window — This article is about the part of a building. For the Microsoft operating system, see Microsoft Windows. For other uses, see Window (disambiguation) and Windows (disambiguation). Pair of windows, Old Ship Church, Hingham, Massachusetts …
114Battle of Savo Island — Infobox Military Conflict conflict=Battle of Savo Island caption=The U.S. cruiser Quincy on fire and sinking as a result of numerous gunfire and torpedo hits from attacking Japanese cruisers. The flames at the far left of the picture are probably …
115USS Augusta (CA-31) — (originally CL 31) was a Northampton class heavy cruiser of the United States Navy, notable for service in the Atlantic and Mediterranean during World War II, and for her occasional use as a presidential flagship carrying both Franklin D.… …
116Franny and Zooey — infobox Book | name = Franny and Zooey title orig = translator = image caption = 1961 hardcover author = J. D. Salinger illustrator = cover artist = country = United States language = English series = genre = Novel publisher = Little, Brown… …
117Christmas lights — This article is about the decoration. For the Coldplay song, see Christmas Lights (song). For the TV show, see Christmas Lights (television special). LED illumination in Viborg, Denmark Christmas lights are lights used for decoration around… …
118Maritime history of California — History of California This article is part of a series Timeline …
119Kenosha Southport Light — Infobox Lighthouse caption = Kenosha (Southport) lighthouse location = Simmons Island, Kenosha, Wisconsin coordinates = coord|42|35|22|N|87|48|57|W|region:US type:landmark yearlit = 1866 automated = 1996 yeardeactivated = 1906 1996 foundation =… …
120Grow light — A grow light is an electric lamp designed to promote plant growth by emitting an electromagnetic spectrum appropriate for photosynthesis. The emitted light spectrum is similar to that from the sun, allowing indoor growth with outdoor conditions.… …
