bottom hole pressure gauge
81T-54/55 — Infobox Weapon name= T 54/55 caption= Polish T 55A, Poznań Citadel Museum of Arms () origin= Soviet Union type= Main battle tank is vehicle= yes is UK= yes service= 1947–present used by= wars= designer= Morozov (T 54), OKB 520 (T 54A and later)… …
82New York City Subway — Top: A number 4 train made up of R142 …
83AKM — For other uses, see AKM (disambiguation). AKM An AKM manufactured in 1960 Type Assault rifle …
84Global climate model — AGCM redirects here. For Italian competition regulator, see Autorità Garante della Concorrenza e del Mercato. Climate models are systems of differential equations based on the basic laws of physics, fluid motion, and chemistry. To “run” a model,… …
85De Havilland Comet — Infobox Aircraft name= DH.106 Comet type= Airliner manufacturer= de Havilland caption= A Royal Air Force Comet C.2 in flight. first flight= 27 July 1949 introduced= 2 May 1952 with BOAC retired= status=In military service only primary user= BOAC… …
86LIDAR — A FASOR used at the Starfire Optical Range for LIDAR and laser guide star experiments is tuned to the sodium D2a line and used to excite sodium atoms in the upper atmosphere …
87Saiga-12 — Infobox Weapon name= Saiga 12 Shotgun caption= origin= Russia type= Combat shotgun is ranged=yes service= used by= wars= designer= design date= manufacturer= Izhevsk Mechanical Works production date= number= variants= weight= 3.5 kg length=… …
88Spark plug — A spark plug (also, very rarely nowadays, in British English: a sparking plug) is an electrical device that fits into the cylinder head of some internal combustion engines and ignites compressed aerosol gasoline by means of an electric spark.… …
89Thames Tunnel — The Thames Tunnel is an underwater tunnel, built beneath the River Thames in London. 35 feet wide (11 m), 20 feet (6 m) high and 1,300 feet (396 m) long, it runs between Rotherhithe and Wapping at a depth of 75 feet (23 m) below the river s… …
90Dazzler — This article is about the fictional character. For the non lethal weapon, see dazzler (weapon). For the graphics card, see Cromemco Dazzler. Dazzler Dazzler as seen on the cover of Secret Invasion: X Men #3. Art by Terry Dodson …
