automatic vent chamber
31Furnace — For other uses, see Furnace (disambiguation). Industrial Furnace from 1907 A furnace is a device used for heating. The name derives from Latin fornax, oven. In American English and Canadian English, the term furnace on its own is generally used… …
32MAS-49 rifle — Infobox Weapon name= MAS 49 caption= origin= flagcountry|France type= Semi automatic rifle is ranged=yes is UK= service=1951 1979 used by=France, Syria wars= First Indochina War, Algerian War of Independence, Suez Crisis, Vietnam War designer=… …
33Thing-Thing — is a series of two dimensional action games in the vein of Vectorman and Abuse [ [http://diseasedboard.proboards75.com/index.cgi?board=thingthingdiscussion action=display thread=1026 page=2#71572 Diseased Productions Board Wikipedia Article ] ] …
34Frog — For other uses, see Frog (disambiguation). Frogs Temporal range: Triassic–present …
35Rover SD1 — Infobox Automobile name = Rover SD1 manufacturer = British Leyland designer = David Bache Spen King production = 1976 ndash;1986 303,345 produced predecessor = Rover P6 Triumph 2000 successor = Rover 800 class = Full size car layout=FR layout… …
36Central vacuum cleaner — The power unit of a typical central vacuum cleaner for residential use A central vacuum cleaner (also known as built in or ducted) is a type of vacuum cleaner appliance, installed into a building as a semi permanent fixture. Central vacuum… …
37Apollo 8 — Infobox Space mission mission name = Apollo 8 insignia = Apollo 8 patch.png command module = CM 103 mass 28,817 kg service module = SM 103 lunar module = Lunar Test Article (LTA B) mass 9,026 kg booster = Saturn V SA 503 crew size = 3 launch pad …
38TARDIS — The TARDIS used from 2005 to 2010 on display at BBC Television Centre …
39Space Race — For a discussion of all spaceflight programs to date, see History of spaceflight. For a list of key events, see Timeline of space exploration. For other uses of the term, see Space Race (disambiguation). A replica of Sputnik 1, the world s… …
40Rebreather — A fully closed circuit electronic rebreather (Ambient Pressure Diving Inspiration) Acronym CCUBA (Closed Circuit Underwater Breathing Apparatus); CCR (Closed circuit rebreather), SCR (Semi closed rebreather) Uses Breathing set …
