to twist a shaft
101Climbing equipment — A wide range of equipment is used during rock climbing. The most popular types of climbing equipment are briefly described in this article. The article on protecting a climb describes equipment commonly used to protect a climber against the… …
102Wind gradient — In common usage, wind gradient, more specifically wind speed gradientcite book | last = Hadlock | first = Charles | title = Mathematical Modeling in the Environment | publisher = Mathematical Association of America | location = Washington | year …
103Nordic walking — in a snow shower near Ilkley (West Yorkshire) in the north of England. Nordic walking, originally known as ski walking, is a physical activity and a sport consisting of walking with poles similar to ski poles …
104Recirculating ball — Recirculating ball, also known as recirculating ball and nut or worm and sector, is a steering mechanism commonly found in older cars and some trucks. Most newer cars use rack and pinion steering instead, but some significant manufacturers… …
105Semi-automatic transmission — Transmission types Manual Sequential manual Non synchronous Preselector Automatic Manumatic Semi automatic Electrohydraulic …
106First Men in the Moon (1964 film) — Infobox Film name = First Men in the Moon image size = caption = director = Nathan H. Juran producer = Charles H. Schneer writer = Nigel Kneale (screenplay) H.G. Wells (story) narrator = starring = Lionel Jeffries Edward Judd Martha Hyer music =… …
107Mechanical pencil — A mechanical pencil (U.S. English) or a propelling pencil (UK English)[1][2][3] is a pencil with a replaceable and mechanically extendable solid pigment core called a lead (  / …
108Screw thread — Internal and external threads illustrated using a common nut and bolt. The screw and nut pair can be used to convert torque into linear force. As the screw (or bolt) is rotated, the screw moves along its axis through the fixed nut, or the non… …
109Wiegand effect — The Wiegand effect is named after its discoverer, John R. Wiegand.OverviewThe Wiegand effect is a pulse generating phenomenon in a special alloy wire that is processed in such a way as to create two distinct magnetic regions in the same… …
110Gunge — as it is known in the British Isles, or slime as it is known in America and other parts of the world is a thick, gooey, runny substance similar in consistency to paint. It has been a feature on many children s programmes for many years around the …
