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.
Nearly 25% of patients develop vitiligo before the age of 12, and 50% before the age of 20. Early-onset vitiligo can appear in both boys and girls any time before the age of 12, even in infancy, although no one is born with vitiligo. Early-onset vitiligo can appear anywhere on the body, though it favors the head and neck (especially the eyelids).