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實驗影音與圖檔
我們將紅外線偵測器加以改良,在接收器上裝置黑色塑膠套子以隔絕同學體熱,防止它受到外界的干擾影響。另外,我們還連接了警報系統以及水閘門系統,使得三者在偵測實驗中可以同步運作。
紅外線加套連接水閘門實驗
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