amplify

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amplify

[′am·plə‚fī]
(engineering acoustics)
To strengthen a signal by increasing its amplitude or by raising its level.
References in periodicals archive ?
Equipped with Clarity(R) Power(TM) technology, the C410 amplifies sounds that are frequently missed by those with a hearing loss.
Adding titanium dioxide particles, averaging 250 nanometers in diameter, to the dye solution greatly amplifies the emitted light.
The RPG100B has an amplifier circuitry, which amplifies the thermal noise in a semiconductor.