Four Types of Actuators. An actuator is a kind of motor that controls or moves mechanisms or systems. It takes hydraulic fluid, electric current or other sources of power and converts the energy to facilitate the motion.
Dercumâs disease, also known as adiposis dolorosa, is a rare disorder characterized by multiple, painful growths consisting of fatty tissue, called lipomas. They mainly occur on the trunk, the upper arms and upper legs and are found just below the skin.
In adolescences and in adults, the illness can start either with a manic episode, or with depressed episode. The most common age of onset of the illness, is young adulthood in the late teens and early 20s. Sometimes the illness can start even very late in life, when people are 50 or 60.