rotor and helix
1Darrieus-Rotor — von Martigny (Kanton Wallis), erbaut 1987, Centre de recherche et d enseignement en energie et techniques municipales Der Darrieus Rotor ist eine Windturbine für Windkraftanlagen mit vertikaler Rotationsachse (VAWT, vertical axis wind turbine),… …
2Anexo:Aeronaves con rotor — Este artículo o sección necesita una revisión de ortografía y gramática. Puedes colaborar editándolo (lee aquí sugerencias para mejorar tu ortografía). Cuando se haya corregido, borra este aviso por favor. Este es un listado de naves con rotor,… …
3Helicopter — For other uses, see Helicopter (disambiguation). Helicopter An LAPD Bell 206 …
4Dref Friction Spinning — Friction Spinning or Dref Spinning is a textile technology that allows very heavy count yarns and technical core wrapped yarns to be manufactured. These are most commonly used in mop yarns, flame retardants and high tech fancy yarns such as… …
5Marles Varamatic — is the trademark name of an automotive power steering system of the 1960s and 70s, which was characterised by its variable steering ratio. It was developed in 1961 by the Adwest Engineering Co Ltd of Reading, England, in conjunction with the… …
6History of perpetual motion machines — The history of perpetual motion machines dates back to the Middle Ages. For millennia, it was not clear whether perpetual motion devices were possible or not, but the development of modern thermodynamics has indicated that they are impossible.… …
7Roller coaster elements — Contents 1 Basic elements 1.1 Brake run 1.2 Buzz bars 1.3 …
8Erwin Schrödinger — Infobox Scientist box width = 300px name = Erwin Schrödinger image size = 200px caption = Erwin Rudolf Josef Alexander Schrödinger (1887 1961) birth date = birth date|1887|8|12|df=y birth place = Erdberg, Vienna, Austria Hungary death date =… …
9Kamov Ka-27 — Ka 27 / Ka 28 Un helicóptero Ka 27SP (Helix D) de la Armada Rusa. Tipo Helicóptero antisubmarino Fabricante …
10Fictional military aircraft — are imagined aircraft which are used in fiction, in its various media, but do not exist in the real world. These aircraft may be conjectured variants of real world aircraft or they may be completely fabricated by the author. Contents 1 Fictional… …
