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.
Gender Segregation in Early-Childhood Social Play 341 and ranked the children from oldest to youngest based on information from parents and relatives, season of birth, and our examination of dentition. The average age of Boï¬ farmer focal children was 34.6 months; the Boï¬ forager focal children averaged 38.8 months.ender Segregation in Early-Childhood Social Play 351 sample, we may have been able to detect more subtle gender segregation among the Boï¬ farmer girls. Interestingly, Boï¬ forager girls did not show any signs of gender segregation at either age.