03 Undertone Sound

Aufgabenstellung

Allow a tuning fork or another simple oscillator to vibrate against a sheet of paper with a weak contact between them. The frequency of the resulting sound can have a lower frequency than the tuning fork’s fundamental frequency. Investigate this phenomenon.

Video

Leitfragen

Titelbild

"Sorufejio Tuning Fork" by auntmasako is licensed under CC0 1.0