Englishfor English speakers
conductivity
—
noun
(= conduction)
the transmission of heat or electricity or sound
modulated
—
adjective
changed or adjusted in pitch, tone, or volume
—
adjective
altered in volume as well as tone or pitch
diode
—
noun
a semiconductor that consists of a p-n junction
—
noun
a thermionic tube having two electrodes; used as a rectifier