Compute the fundamental frequency of a vibrating string from length, tension and linear density.
两端固定弦的基频由张力、线密度与长度决定。
| Item | Formula / Note | Source / Standard |
|---|---|---|
| String fundamental frequency | f1 = (1 / 2L)·sqrt(T / μ), known as Mersenne's laws | Mersenne (1636) / Rayleigh, Theory of Sound |