你即將離開本站

並前往https://web.physics.ucsb.edu/~lecturedemonstrations/Composer/Pages/44.03.html

44.03 -- Speed of sound in air vs. helium - UCSB Physics

A signal generator sends a 20-Hz square wave to a loudspeaker driver, at the left end of the glass tube in the photograph above, and provides a synchronous ...

確定！ 回上一頁

查詢 「Sound speed」的人也找了：

  1. sound speed km/h
    2.
  2. sound speed in air m/s
    3.
  3. Wavelength of sound
    4.
  4. Bulk modulus sound speed
    5.
  5. newtonlaplace equation
    6.
  6. Speed of sound derivation
    7.
  7. Sound speed
    8.
  8. Speed of sound in solid
    9.