pulley is a circular piece that rotates around an axis, helping to transfer energy and kinetic force to move certain objects through ropes or chains.
Also known as a pulley, a pulley is a mechanical part widely used to provide support and strength to a structure whose work is done by transmitting the movement of a belt.
Pulleys are useful for carrying out some transports, especially extremely heavy objects.
In the context of botany, pulley is the name given to the disease that attacks the cruciferous, caused by a fungus that belongs to the albuginaceae family.
In the area of biology, the pulley is known as the generic name for the larvae of some insects that develop inside some organic matter.
Pulley Types
There are several different types of pulleys, with the fixed pulley and the mobile pulley being the most common models of this system.
Both types of pulleys, however, are often primarily useful for lifting heavy objects off the ground.