spring tension
61Railroad chronometer — Railroad chronometers (railroader s watches) are specialized timepieces that once were crucial for safe and correct operation of trains in the United States and Canada. A system called Timetable and Train Order, which relied on highly accurate… …
62Launched roller coaster — The launched roller coaster is a modern form of roller coaster which has risen to prominence within the last decade. In place of a traditional chain lift, the launched coaster initiates a ride with high amounts of acceleration via one or series… …
63M67 grenade — Infobox Weapon caption=The M67 fragmentation grenade name=M67 origin=flag|United States type=Hand grenade is ranged= is bladed= is explosive=1 is artillery= is vehicle= service= Current used by= United States, Canada wars= designer= design date=… …
64Modular connector — This article is about modular connectors. For the registered jack (RJ) wiring standard, see registered jack. Left to right, modular connectors: 8P8C plug, 6P6C plug, 6P4C plug, 4P4C plug, 6P6C jack …
65Ibanez S — Infobox Guitar model|title=Ibanez S series manufacturer=Ibanez period= 1987 present bodytype=Solid necktype=Bolt on, Set in woodbody= Mahogany with Poplar, Maple, or Bubinga top (except for cheaper standard, non GIO versions, which just have… …
66Backlash (engineering) — In mechanical engineering, backlash, sometimes called lash or play, is clearance between mating components, sometimes described as the amount of lost motion due to clearance or slackness when movement is reversed and contact is re established.… …
67setscrew — noun Date: 1849 1. a screw screwed through one part tightly upon or into another part to prevent relative movement 2. a screw for regulating a valve opening or a spring tension …
68Camera — For other uses, see Camera (disambiguation). Various cameras A camera is a device that records and stores images. These images may be still photographs or moving images such as videos or movies. The term camera comes from the camera obscura… …
69Luger P08 pistol — This article is about the Luger pistol. For other meanings of parabellum, see Parabellum (disambiguation). Luger P08 (Parabellum) P08 of the German Reichsmarine Type …
708P8C — The 8 Position 8 Contact (8P8C) modular plugs and sockets are communications connectors. Under the same naming scheme, an 8P6C connector has eight positions, with six positions containing conductors, and a 6P6C connector has six positions, all… …
