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人與環境

顯示第 1 至 24 項結果，共 122 項

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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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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打氣筒(打氣筒的工作原理)
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木質液壓升降機(液壓向動能轉變的原理和過程)
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漂浮飛碟(旋轉物體不平衡原理)
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潛水艇 (重力與浮力)
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無敵空氣炮
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空氣動力小車 (增加空氣密度使氣體壓力能轉化為動能)
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虹吸噴泉實驗 (虹吸原理)
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DIY恐龍考古挖掘
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數顯探針式溫度計(-50-300℃) Pen-Type thermometer
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數顯最高最低溫度計冰櫃用(-20~50℃) Digital Thermometer Fridge Temperature Sensor Freezer Thermometer
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昆蟲採集管 Insect aspirator
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昆蟲採集管連負壓球套裝 Insect aspirator with Negative pressure ball set
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磁性中國地圖繁體 Magnetic Chinese Map Puzzle
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英文政區地球儀 political globe (english)
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電導率/TDS檢測筆 TDS/Conductivity Tester Pen
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高精度手持數顯溶解氧測定儀溶氧儀溶氧計 Professional Portable Dissolved Oxygen Meter D.O. Meter water aquaculture
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高精度數顯PM2.5/PM10/甲醛HCHO/VOCs/CO2/温濕度空氣質量檢測儀數據可導出 All in One High precision Air Quality Monitor
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高精度數顯鹽度計(江河湖海通用) High precision Salinity Meter
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水質檢測工具箱 Water Quality Testing Toolbox
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空氣對流演示箱 Air convection demonstration box
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