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.
There are two types of pulleys, and the assistance they offer with lifting heavy objects is a bit different. With a fixed pulley, the pulley is attached to the ceiling, so it's fixed in place. A rope runs through the pulley with an object attached to one end and you holding the other end.