unobstructed
31Global Positioning System — GPS redirects here. For other uses, see GPS (disambiguation). Geodesy Fundamentals …
32Kitt Peak National Observatory — Infobox Observatory name = Kitt Peak National Observatory caption = Overview of some of the telescopes at the Kitt Peak National Observatory. organization = NOAO code=695 location = Tohono O odham Nation, Arizona, United States coords =… …
33Positive airway pressure — A typical CPAP machine houses the air pump in a case lined with sound absorbing material for quieter operation. A hose carries the pressurized air to a face mask or nasal pillow …
34Flight deck — The flight deck of an aircraft carrier is the surface from which its aircraft take off and land, essentially a miniature airfield at sea. On smaller naval ships which do not have aviation as a primary mission, the landing area for helicopters and …
35AMC Theatres — AMC Entertainment, Inc. Type Private Industry Entertainment (movie theaters) Founded 1920 in Kansas City, Missouri …
36Janggi — Further information: Chess (disambiguation) Janggi Pieces at the start of a game Players 2 Age range Any Setup time < 2 minutes …
37Farnsworth House — Infobox nrhp name =Farnsworth House nrhp type = nhl caption = location = Plano, Kendall County, Illinois, U.S. nearest city = lat degrees = lat minutes = lat seconds = lat direction = N long degrees = long minutes = long seconds = long direction …
38London General — is a modern bus operating company. It is now owned by the Go Ahead Group and operates buses under contract to London Buses. The company was named in honour of the London General Omnibus Company, the principal operator of buses in London between… …
39Leeboard — A leeboard is a lifting foil used by a sailboat, much like a centerboard, but located on the leeward side of the boat. The leeward side is used so that the leeboard isn t lifted from the water when the boat heels, or leans under the force of the… …
40HMS Erin (1913) — HMS Erin Career Name: HMS Erin …
