helical wheel

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• Helical wheel — A helical wheel is a type of plot or visual representation used to illustrate the properties of alpha helices in proteins. The sequence of amino acids that make up a helical region of the protein s secondary structure are plotted in a rotating… …   Wikipedia

• helical gear — noun also helical ( s) : a gear wheel having teeth set obliquely to the axis of rotation : screw wheel * * * a cylindrical gear wheel whose teeth follow the pitch surface in a helical manner. [1885 90] * * * helical gear, a gearwheel whose teeth… …   Useful english dictionary

• Wheel motor — The wheel motor (also called wheel hub motor, hub motor or in wheel motor ) is an electric motor that is incorporated into a wheel and drives it directly.Uses* Wheel motors are applied in industry, driving e.g. wheels that are part of assembly… …   Wikipedia

• Wheel train (horology) — In horology, a wheel train (or just train) is the gear train of a mechanical watch or clock.[1] Although the term is used for other types of gear trains, the long history of mechanical timepieces has created a traditional terminology for their… …   Wikipedia

• helical gear — a cylindrical gear wheel whose teeth follow the pitch surface in a helical manner. [1885 90] * * * …   Universalium

• helical gear — /hɛlɪkəl ˈgɪə/ (say helikuhl gear) noun a gearwheel in which the teeth are at an angle to the wheel axis and form part of a helix described on the face of the wheel …  

• Gorlov helical turbine — A.M.Gorlov with his turbine. The Gorlov helical turbine (GHT) is a water turbine evolved from the Darrieus turbine design by altering it to have helical blades/foils. It was patented in a series of patents from September 19, 1995[1] to July 3,… …   Wikipedia

• Front-wheel drive — (or FF layout) is a form of engine/transmission layout used in motor vehicles, where the engine drives the front wheels only. Most modern front wheel drive vehicles feature a transverse engine, rather than the conventional longitudinal engine… …   Wikipedia

• Medicine Wheel/Medicine Mountain National Historic Landmark — U.S. National Register of Historic Places U.S. National Historic Landmark …   Wikipedia

• Medicine Wheel National Historic Landmark — Infobox nrhp | name =Medicine Wheel nrhp type = nhl caption = The Medicine Wheel in Big Horn County, Wyoming, USA nearest city= Kane, Wyoming locmapin = Wyoming area = architect= architecture= designated= August 29, 1970cite web|url=http://tps.cr …   Wikipedia

• screw wheel — noun : a gear wheel with teeth intersecting the pitch surface in helical lines and thus forming parts of the threads of a many threaded screw : helical gear called also screw gear …   Useful english dictionary