This honor is usually given to John Kemp Starley
This honor is usually given to John Kemp Starley
No. Bicycles with external gears have chain-and-sprocket gears. Bicycles with internally geared hubs have both a chain-and-sprocket gear and spur gears (usually in a planetary configuration) inside the rear hub. Then there are the rather rare shaft-drive bicycles, which use bevel gears. And maybe an internally geared hub as well. Then there's the occasional belt drive bike of course. And one or two CVT designs.
Derailer AKA derailleur is the mechanical thingy that moves the chain sideways to change gears on bicycles with external gear.
A bicyle is a simple form of the sproket and chain system in action.
Depends. Bicycles with external gears have chain-and-sprocket gears. Bicycles with internally geared hubs have both a chain-and-sprocket gear and spur gears (usually in a planetary configuration) inside the rear hub. Then there are the rather rare shaft-drive bicycles, which use bevel gears. And maybe an internally geared hub as well. Then there's the occasional belt drive bike of course. And one or two CVT designs.
The rider push the pedals, which puts tension on the chain, which pull the rear wheel around, which cause the bike to move forward.
`Chain pump system of irrigation is a traditional method of irrigation.
Decathlon is chain of French sporting goods stores, and they sell "their" brand of bicycles as well. Has nothing to do with the track & field discipline called decathlon.
Chain Reaction cycles website offers bicycles for sale including mountain bikes, racing bikes and road bikes. They also offer a wide range of accessories and helmets too.
The sympathetic chain which is part of the peripheral nervous system.
Uno Pizzeria claims to have originated the deep dish pizza.
A derailleur is a part on a bycicle that changes the gear by pushing the chain either up or down the sprockets.