Across
- 3. A transmission of electromagnetic waves of frequency
- 4. The Maximum extent of a vibration
- 6. An electric musical instrument
- 9. An electromagnetic wave of frequency
- 10. A unit used to measure the power of the sound
Down
- 1. An instrument for turning sound waves into electrical energy
- 2. Used to transmit electromagnetic waves
- 5. Facts gathered together for experiments
- 7. Where electrical signals are converted into sounds
- 8. A person who operates a signal in a recording
