常識
顯示第 1 至 24 項結果，共 495 項
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DIY Air Rocket Launcher (壓縮空氣動力)
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DIY液壓挖泥車升級版(空氣傳遞壓強的變化) DIY Pneumatic Hydraulic Excavator
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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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吹不開的球(伯努利定理)
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塑膠液壓升降臺(液壓向動能轉變的原理和過程)
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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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