Englishfor English speakers
conductivity
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noun
(= conduction)
the transmission of heat or electricity or sound
modulated
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adjective
changed or adjusted in pitch, tone, or volume
—
adjective
altered in volume as well as tone or pitch
FET
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noun
(= field-effect transistor)
a transistor in which most current flows in a channel whose effective resistance can be controlled by a transverse electric field