你即將離開本站

並前往http://iopscience.iop.org/article/10.1088/0950-7671/6/2/301/pdf

Experiments with high frequency sound waves - IOPscience

“Sounds” of higher frequency than about zo,ooo are sometimes called super-sonic or ultra-sonic, and it is to these we shall confine our attention to-night. They ...

確定！ 回上一頁

查詢 「Sound frequency」的人也找了：

  1. sound frequency中文
    2.
  2. sound frequency definition
    3.
  3. Sound frequency range
    4.
  4. Quality of sound
    5.
  5. Sound frequency
    6.
  6. Low frequency noise
    7.
  7. Sound frequency generator
    8.
  8. Pitch frequency
    9.