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生活中的科學與科技

顯示第 1 至 24 項結果，共 304 項

DIY電鈴
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Toppette Pipettor移液器
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USB小風扇
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三向定量吸球
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不同物體在斜面上的運動
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人體導電實驗器（手不能抖）
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低溫斯特林發動機
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作用力反作用力小車 (電動)
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光照射烟雾的探索實驗
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光的直線傳播實驗
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光的直線傳播演示器（F光源）
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六合一磁鐵套裝
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力與橡皮筋長度的關係
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太陽能手搖雙電源電筒
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太陽能風扇
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學生用直流電動機
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實驗室升降台
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實驗用酒精溫度計 -10~+110℃
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導體和絕緣體
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小放大鏡 5cm
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強力彩色球形磁鐵 5mm
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彩色透光片(色彩的疊加與混合) 6片
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手搖風力發電演示器
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捕捉磁場
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