- Science
Mission Objectives
Explain how a moving coil microphone works
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Words and meanings to learn
microphone
Instrument which converts sound waves into electric energy variations.
current
A stream of charged particles, such as electrons or ions, moving through an electrical conductor or space.
coil
A length of something wound in a joined sequence of concentric rings.
wire
A single usually cylindrical, flexible strand or rod of metal.
magnet
Material which produces a magnetic field due to the way its atoms are structured.
Expert film
Mission assignment film
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