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$2,300
透明壓克力製成, 可觀察液體對流現象 尺寸:水槽直徑200×90×290mm 附石英管加熱器110V,200W1組
To observe convection in a liquid. Consists of a Φ 200mm× 90mm transparent Acrylic vessel with a 110V/200W heater.