hydraulically operated
31Locks and weirs on the River Thames — The English River Thames is navigable from Lechlade to the sea, and this part of the river falls 71 metres (234 feet). There are 45 locks on the river, each with one or more adjacent weirs. These lock and weir combinations are used for… …
32Avro Lancaster — Lanc redirects here. Distinguish from lank (adjective), and from Amon Lanc (a place in Tolkien s fiction). Infobox Aircraft name= Avro Lancaster type= Heavy bomber manufacturer= Avro caption= Royal Air Force Avro Lancaster B I PA474 of the Battle …
33Gulfstream IV — G400 redirects here. For the graphics card, see Matrox G400. infobox Aircraft name = Gulfstream IV type = Business jet manufacturer = Gulfstream Aerospace caption = Gulfstream GIV. designer = first flight = introduced = retired = status = Active… …
34Beriev Be-200 — infobox Aircraft name = Be 200 caption = Be 200 Altair type = Multirole amphibian national origin = Russia manufacturer = Irkut designer = Beriev first flight = 24 September 1998 introduced = 2003 retired = number built = 8 status = Operational… …
35de Havilland Hornet — For the 1930s single engine cabin biplane see: de Havilland Hornet Moth D.H.103 Hornet Sea Hornet A de Havilland Ho …
36Bristol Freighter — Infobox Aircraft name= Type 170 Freighter / Wayfarer caption= Bristol Frieghter in Norcanair colours at the Western Canada Aviation Museum c. 2007 type=Cargo aircraft manufacturer=Bristol Aeroplane Company designer= first flight=December 1945… …
37C-46 Commando — Infobox Aircraft name= C 46 Commando caption=Wartime photo, USAAF type=Military transport aircraft national origin = United States manufacturer=Curtiss Wright designer= first flight=26 March 1940 introduced=1941 retired= status=Still in use… …
38tunnels and underground excavations — ▪ engineering Introduction Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening …
39PT boat — PT 105 at high speed PT Boats were a variety of motor torpedo boat (hull classification symbol PT , for Patrol Torpedo ), a small, fast vessel used by the United States Navy in World War II to attack larger surface ships. The PT boat squadrons… …
40Finsbury Park station — Infobox London station name = Finsbury Park caption = Eastern entrance on Station Place manager = First Capital Connect London Underground zone = 2 locale = Finsbury Park borough = London Borough of Islington years = 1850 1861 1867 1904 1906 1932 …
