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Bronzes

Bronzes : Copper-tin alloys

Op-amp tutorial 4 : voltage follower, loudness & level indicator, comparator

Op amp as a Voltage follower Voltage follower is a negative feedback op-amp amplifier circuit. It acts like emitter follower configuration of transistor based amplifiers....
SAND CONDITIONING

GATING SYSTEM IN MOLD

BC 547 NPN TRANSISTOR

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