Trigeminal neuralgia; Synonyms: Tic douloureux, prosopalgia, Fothergill's disease suicide disease: The trigeminal nerve and its three major divisions (shown in yellow): the ophthalmic nerve (V 1), the maxillary nerve (V 2), and the mandibular nerve (V 3). Specialty: Neurology: Symptoms
Definition of projector for English Language Learners. : a machine that projects a movie or picture onto a screen.
Actuator is a generic term used for any device that coverts any other energy to Mechanical movement. So in that sense it could include all Motors (rotating) all linear devices like linear motor, solenoids, servo drives anything. There are hydraulic actuators which can give very high force at very low speeds.