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หมวดหมู่สินค้า : HT SERIES - COMPUTER CONTROLLED HEAT EXCHANGE / HEAT TRANSFERBased on a Peltier device, the Armfield HT18X Thermo-Electric Heat Pump demonstrates how electrical power can be used to extract heat from a cool surf -
หมวดหมู่สินค้า : TH SERIES – THERMODYNAMICSThe Armfield Pressure Measurement and Calibration Unit has been designed to introduce students to the physical science of pressure and how different t
