Pride and Prejudice
Volume 3 (p233~367)
McDougal Littell Science
Wave, Sound, and Light (p45~57)
2.2 Frequency determines pitch
2.3 Intensity determines loudness
1/21~2/3
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Pride and Prejudice
Volume 3 (p233~367)
McDougal Littell Science
Wave, Sound, and Light (p45~57)
2.2 Frequency determines pitch
2.3 Intensity determines loudness
1/21~2/3
[13±â]
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Clifford 3ȸ Ãß°¡ÀÚ·áÀÔ´Ï´Ù.^^
[4±â]
MTH#5 NIGHT OF THE NINJAS
[12±â]
[12]Fudge-a-Mania part.2