 |
|
| A B C D E F G H I J K L M N O P Q R S T U V W X Y Z |
| • HOME • ABOUT • CATEGORIES • COPYRIGHT • NEWSLETTER   
|
chain
A series of interlocking links forming a flexible cable. Simple chains are used in, for example, haulage and hoisting. Roller chains are used in power transmission (as on a bicycle): here the links of an endless chain mesh with the teeth of toothed wheels called sprockets. Efficiency may be as high as 99%.
Related category
• TECHNOLOGYAlso on this site:
Encyclopedia of Alternative Energy & Sustainable Living
Encyclopedia of History