Blogtrottr
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

This entry passed through the Full-Text RSS service — if this is your content and you're reading it on someone else's site, please read the FAQ at fivefilters.org/content-only/faq.php#publishers. Five Filters recommends: 'You Say What You Like, Because They Like What You Say' - http://www.medialens.org/index.php/alerts/alert-archive/alerts-2013/731-you-say-what-you-like-because-they-like-what-you-say.html

You are receiving this email because you subscribed to this feed at blogtrottr.com.

If you no longer wish to receive these emails, you can unsubscribe from this feed, or manage all your subscriptions
arrow
arrow
    全站熱搜

    acer4 發表在 痞客邦 留言(0) 人氣()