Harmonic (disambiguation)
From Wikipedia, the free encyclopedia
- Harmonic (mathematics), a number of concepts in mathematics
- Harmonic analysis, representing signals by superposition of basic waves
- Harmonic oscillator, a concept in classical mechanics
- Simple harmonic motion, a concept in classical mechanics
- Harmonic distortion, a measurement of signal distortion
- Harmonics (electrical power)
- Harmonic series (mathematics), a divergent infinite series
- Harmonic tremor, a rhythmic earthquake which may indicate volcanic activity
