head shaft
121Grand Duke Sergei Mikhailovich of Russia — Infobox Russian Royalty|grand duke name = Sergei Mikhailovich title =Grand Duke Sergei Mikhailovich of Russia imgw = 200px caption = imperial house = House of Holstein Gottorp Romanov father =Grand Duke Michael Nikolaevich of Russia mother… …
122Mark XIV bomb sight — The Mk. XIVA sighting head, which would be mounted in the front of the aircraft and connected to the computor by the cables coiled up on the left. The main features are the gyrostabilizer in the large cylinder, and the collimator on the moving… …
123Lathe (metal) — Center lathe with DRO and chuck guard. Size is 460 mm swing x 1000 mm between centers A metal lathe or metalworking lathe is a large class of lathes designed for precisely machining relatively hard materials. They were originally designed to… …
124Oil pump (internal combustion engine) — This article is about a part in an internal combustion engine. For other uses, see Oil pump. Oil circulation system …
125angle — The meeting point of two lines or planes; the figure formed by the junction of two lines or planes; the space bounded on two sides by lines or planes that meet. For angles not listed below, see the descriptive term; e.g., axioincisal, distobuccal …
126Bass drum — The drum kit …
127Hairstyle — Haircut redirects here. For the financial term, see Haircut (finance). For the 1982 film, see The Haircut. For the 1995 film, see Haircut (film). For the 1993 album by George Thorogood, see Haircut (album). Traditional hairstyle of a Japanese… …
128Centrifugal compressor — Centrifugal compressors, sometimes termed radial compressors, are a sub class of dynamic axisymmetric work absorbing turbomachinery.[1] Centrifugal impeller with a highly polished surface likely to improve performance …
