T cells are responsible for cell-mediated immunity. True of false: Memory B cells can produce a faster and more intense response to a subsequent exposure to the antigen. True True or false: Red blood cells, found in lymphatic vessels and organs, help defend the body against disease.
An armature in a motor is defined as rotating part of a motor that emits electric energy into a magnetic field. Other People Are Reading.
There are two basic types of vibration motor. An eccentric rotating mass vibration motor (ERM) uses a small unbalanced mass on a DC motor, when it rotates it creates a force that translates to vibrations. A linear resonant actuator (LRA) contains a small internal mass attached to a spring, which creates a force when driven.