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#REDIRECT [[Bicycle lighting#Dynamo systems]] [[Category:Bicycle lighting|Dynamo]] ...

[[Image:Fahrrad-detail-23.jpg|thumb|upright|Bottle dynamo mounted on a bicycle.]] ...[[electrical generator]] for [[bicycles]] employed to power a bicycle's [[bicycle lighting|lights]]. The traditional bottle dynamo (pictured) is not actually ...

{{Short description|Electrical generator in a bicycle wheel}} ...[[Bicycle hub|hub]] of a [[bicycle]] wheel that is usually used to power [[bicycle lighting|lights]]. Often the hub "dynamo" is not actually a [[dynamo]], whi ...

One of these parts generates a magnetic field, the other has a wire winding in which the chang ...ter (finished between 1852 and 1854) both the stationary and the revolving parts were electromagnetic. It was also the discovery of the principle of dynamo ...

...reduced "slop" between joints (no parasitic motion because of gaps between parts<ref>{{Citation|last1=Nigatu|first1=Hassen|title=Algebraic Insight on the Co {{See also|Bicycle gearing}} ...

...of the single-pole electric starter, both the stationary and the revolving parts were electromagnetic. ...iron cores and minimizing the air gaps between the stationary and rotating parts. The [[Gramme dynamo]] was one of the first machines to generate commercial ...

...) over time. As the Industrial Revolution progressed, machines with metal parts and frames became more common.<ref name=":4">{{Cite book |last=Rolt |first= ...sion, machine tools enabled the economical production of [[interchangeable parts]].<ref name=":4" /><ref name=":5" /><ref>{{Cite book |last1=Kohlmaier |firs ...

...ans of constraining the [[workpiece]] and provide a guided movement of the parts of the machine. Thus, the relative movement between the workpiece and the [ ...trically, hydraulically, or via [[line shaft]]), used to make manufactured parts (components) in various ways that include cutting or certain other kinds of ...

...range from some hundred [[joule|kilojoules]] per kilometre (kJ/km) for a [[bicycle]] to tens of megajoules per kilometre (MJ/km) for a [[helicopter]]. |[[Bicycle]] ...

...nd Beaver models were early examples. The former used a [[Sturmey-Archer]] bicycle [[hub gear]] to provide a range of speeds, and the latter an automotive [[w ...l/docs/pubs/alt/archives/1965/Sep_1965.PDF}}</ref> The reduction of moving parts cut manufacturing costs and increased durability.<ref name=":0" /> ...

...small one-person [[battery electric vehicle|battery electric]] [[Recumbent bicycle|recumbent]] [[tricycle]], technically an "electrically assisted pedal cycle ...ic car called the C1. After a change in the law, prompted by lobbying from bicycle manufacturers, Sinclair developed the C5 as an electrically powered tricycl ...

...ect sensors may be used in various sensors such as rotating speed sensors (bicycle wheels, gear-teeth, automotive speedometers, electronic ignition systems), ...offer enhanced reliability in extreme environments. As there are no moving parts involved within the sensor or magnet, typical life expectancy is improved c ...

...] industry, the development of methods for manufacturing [[interchangeable parts]], as well as the invention of the [[Bessemer process]] and [[open hearth f ...volution was driven by limited use of [[steam engines]], [[interchangeable parts]] and [[mass production]], and was largely water-powered (especially in the ...

Starting in the later part of the 18th century, there began a transition in parts of [[Great Britain]]'s previously manual labour and draft-animal-based econ ...and belts, it is possible to understand a machine as an assembly of solid parts that connect these joints called a [[mechanism (engineering)|mechanism]] .< ...

...theorized that thermal energy consisted of the motions of the constituent parts of matter, although it would be more than a century until this was generall ...n terms: it provides a "feel" for the use of a given amount of energy.<ref>Bicycle calculator – speed, weight, wattage etc. {{cite web |url=http://bikecalcula ...

...r.com/china-facial-recognition-technology-works-in-one-second-2018-3|title=Parts of China are using facial recognition technology that can scan the country' ...under; it wasn't until 1.2 seconds before impact that the code detected a bicycle and alerted the vehicle to brake that the car began to slow down which was ...

...For a compound proposition to be true, the truth values of its constituent parts must satisfy the relevant logical connectives that occur in it (most common ...to get to work. But there are other modes of transportation – car, taxi, bicycle, walking – that can be used. ...

Most bridges are fixed bridges, meaning they have no moving parts and stay in one place until they fail or are demolished. Temporary bridges, ...[Toronto]], the [[Prince Edward Viaduct]] has five lanes of motor traffic, bicycle lanes, and sidewalks on its upper deck; and a pair of tracks for the [[Bloo ...

...he Middle East, North Africa, Central Asia, the [[Iberian Peninsula]], and parts of the [[Indian subcontinent]]. The science and technology of previous empi ...d Roberts]] and [[Joseph Whitworth]]. The development of [[interchangeable parts]] through what is now called the [[American system of manufacturing]] began ...

...as an adaptation of a small gasoline engine originally designed to power a bicycle.<ref>{{cite magazine |title=Man and His Machines |magazine=The World's Work In parts of Europe, the two standard measuring cycles for "litre/100 km" value are " ...