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產(chǎn)品中心

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  • DP-YDX壓電效應(yīng)及逆壓效應(yīng)演示儀

    壓電效應(yīng)及逆壓效應(yīng)演示儀【實(shí)驗(yàn)步驟】 1、打開放大器電源開關(guān)，將轉(zhuǎn)換開關(guān)置于壓電端； 2、將壓電片緊貼馬蹄表，調(diào)節(jié)放大器音量，即可聽到鐘表走時(shí)聲； 3、將轉(zhuǎn)換開關(guān)置于逆壓電側(cè)，即可觀察到逆壓電現(xiàn)象。

    更新時(shí)間：2022-07-06
    產(chǎn)品型號(hào)：DP-YDX
    瀏覽量：2123
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