Yahoo!奇摩知識+ - 分類問答 - 電腦網路 - 發問中
Yahoo!奇摩知識+ - 分類問答 - 電腦網路 - 發問中
請教一個跟聲音有關的理論
Jun 19th 2013, 07:36
假設把麥克風放在擴音器前,然後對麥克風大喊
被擴音器放大數倍的聲音被麥克風收音,然後再放大數倍
如此循環下去,聲音會在瞬間增到最大值。

......之類的理論,過去有沒有人提過?
如果有,請告訴我提出的人以及理論的名稱好嗎?謝謝

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[情報] 怪獸FB更新:
Jun 21st 2013, 07:19
批踢踢實業坊 MayDay 板
[情報] 怪獸FB更新
Jun 21st 2013, 08:26

作者ryoma800104 (未)

看板MayDay

標題[情報] 怪獸FB更新

時間Fri Jun 21 08:26:03 2013

五月天 怪獸 今天的球賽,我敢預言贏球的那一隊 一定是今年的總冠軍~ 雖然可以像這樣事不關己地開玩笑 但是我實在忍不住要表態了 加油啊xxxxxヽ(‵Д′)ノ 附圖: http://ppt.cc/gen.php FB: https://www.facebook.com/monster531?hc_location=stream -- 自拍什麼的(倒地 -- 歌曲總有最後一個音符,而友情沒有 表演總會有結束的時候,但搖滾不會 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.115.233.4 ※ 編輯: ryoma800104 來自: 140.115.233.4 (06/21 08:27)

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  • Jun 24 Mon 2013 10:28
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Jun 22nd 2013, 03:41
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Jun 22nd 2013, 03:41

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