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.
JDMâs exact incidence is unknown. Estimates from various studies suggest that between 1 and 5 children per million will develop this disease each year. The average age of onset for JDM is between six to seven years old.DMâs exact incidence is unknown. Estimates from various studies suggest that between 1 and 5 children per million will develop this disease each year. The average age of onset for JDM is between six to seven years old.