Both pathology have been attributed to damage by free radicals, there has been a great deal of interest in antioxidants. Bilberry's flavonoids are known as potent antioxidants, scavenging free radicals and used for multiple age-related ocular disorders. Thus, bilberry may have health benefits on these conditions.
Tensioner pulleys and idler pulleys keep the belt taut and running smoothly. The accessory pulleys have to spin a certain direction to power their respective parts. This determines whether they ârideâ on the inside or outside of the belt.
A pulley is a rope, belt, or chain wrapped around a wheel (grooved or smooth). Pulleys can be fixed or moveable. The chain and sprocket on your bicycle is a form of pulley. Wheel and Axle. A wheel and axle has a larger wheel (or wheels) connected by a smaller cylinder (axle) that is fastened to the wheel so that they turn together.