คำศัพท์ที่ควรรู้ Speed of sound. A echo. Octave. Frequency. Quality of sound. Harmonics of sound. Sound intensity. A beat frequncy. Resonates. Fundamental. Approaches.
Terms to knowSpeed of sound.A echo.Octave.Frequency.Quality of sound.Harmonics of sound.Sound intensity.A beat frequncy.Resonates.Fundamental.Approaches.