Would hardly be an AMPLIFIER if it didn't AMPLIFY would it?
From chambers online dictionary:
"amplifier noun 1 an electronic device that amplifies the strength of an electrical or radio signal without appreciably altering its characteristics, used in audio equipment, radio and television sets, etc. 2 photog a lens that enlarges the field of vision".
ps Would that be "perpetual" as in motion?
perpetual adj 1 everlasting; eternal; continuous; permanent â€¢ in perpetual bliss. 2 continual; continually recurring â€¢ perpetual quarrels. 3 blooming continuously. perpetually adverb.
ETYMOLOGY: 14c: from Latin perpetualis, from perpetuus uninterrupted.