送交者: tidan 于 2010-12-18, 23:51:50:

回答: waves add. 由 短江学者 于 2010-12-18, 23:47:01:

• 查了wiki waves can multiply too. - tidan (121 bytes) 2010-12-19, 00:19:27 (527616)
  • Sound is far more complicated, first of all, when - steven (189 bytes) 2010-12-19, 01:10:39 (527618)
    • How complicated? - tidan (208 bytes) 2010-12-19, 01:29:21 (527620)
      • In principle, with linear comniation - tidan (213 bytes) 2010-12-19, 02:37:09 (527628)
      • It is just that simple - tidan (511 bytes) 2010-12-19, 02:22:13 (527625)
      • or how do you digitally synthesize the sound of a grand piano? - steven (49 bytes) 2010-12-19, 02:05:15 (527624)
      • It is not that complicated when it is converted into electrical signals. - steven (210 bytes) 2010-12-19, 02:03:27 (527623)

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