Bicycle efficiency and power -- or, why bikes have gears. When you try to determine how fast a bike can go, what you do is you match the power available against the power required, at a given speed. This energy budget indicates whether you can go faster, or whether you can even hold your current speed.
Lint is the common name for visible accumulations of textile fibers and other materials, usually found on and around clothing. Certain materials used in the manufacture of clothing, such as cotton, linen, and wool, contain numerous, very short fibers bundled together.
ret. vb, rets, retting or retted. 1. (Textiles) (tr) to moisten or soak (flax, hemp, jute, etc) to promote bacterial action in order to facilitate separation of the fibres from the woody tissue by beating.[C15: of Germanic origin; related to Middle Dutch reeten, Swedish roeta, RÃ¶ta german; roesten rÃ¶sten see ]. rot 1et. vb, rets, retting or retted. 1. (Textiles) (tr) to moisten or soak (flax, hemp, jute, etc) to promote bacterial action in order to facilitate separation of the fibres from the woody tissue by beating. [C15: of Germanic origin; related to Middle Dutch reeten, Swedish roeta, RÃ¶ta german; roesten rÃ¶sten see ]. (rot). 1 rÉt