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.
Adiposis dolorosa affects mainly women of 25-40 years, but can make its appearance at any age. Much suggests a dominant line of inheritance (13, 14), particularly strong in the line great grandmother-mother-daughter. The disease is approximately twenty times more prevalent amongst women than men.
Dermatomyositis can occur in people of any age. The peak age of onset in adults is approximately 50 years; the peak age of onset in children is approximately 5-10 years. Dermatomyositis and polymyositis are twice as common in women as in men.