weight-on-bit control
61Volvo FH — Infobox Automobile name = Volvo FH series manufacturer = Volvo Trucks Corporation parent company = Volvo AB aka = production = 1993 present assembly = Gothenburg (Sweden), Ghent (Belgium), Brisbane ( Australia), Durban (South Africa),… …
62tunnels 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 …
63iPhone — This article is about the line of smartphones by Apple. For other uses, see iPhone (disambiguation). The iPhone 4S, the most recent generation of the iPhone iPhone models …
64Horse — For other uses, see Horse (disambiguation). Domestic horse …
65Horse tack — Tack is a term used to describe any of the various equipment and accessories worn by horses in the course of their use as domesticated animals. Saddles, stirrups, bridles, halters, reins, bits, harnesses, martingales, and breastplates are all… …
66RS-232 — This article is about the RS 232 standard. For RS 232 variants, see serial port. A 25 pin connector as described in the RS 232 standard In telecommunications, RS 232 (Recommended Standard 232) is the traditional name for a series of standards for …
67Space Shuttle — STS redirects here. For other uses, see STS (disambiguation). This article is about the NASA Space Transportation System vehicle. For the associated NASA STS program, see Space Shuttle program. For other shuttles and aerospace vehicles, see… …
68MGM-31 Pershing — Pershing was a family of solid fueled two stage medium range ballistic missiles designed and built by Martin Marietta to replace the Redstone missile as the United States Army s primary theater level weapon. The Pershing systems lasted over 30… …
69History of hang gliding — Hang gliding is an air sport employing a foot launchable aircraft known as a hang glider. Typically, hang gliders are composed of an aluminium or composite framed fabric wing. The pilot is ensconced in a harness depending from the airframe, and… …
70List of Alice Academy characters — The following is a list of characters from the anime and manga series, Alice Academy ( Gakuen Alice ). Note: Names are all in Western order (given name before surname). tudents of Elementary School DivisionMikan Sakura*Nicknames: Polka dots,… …
