Models & Model Kits
PAGJHRFJG 2X Low Temperature Stirling Engine Model Steam Power Science to Make Physical Experiment Toys Model Ornaments
Easy Start: Just put a on a cup of hot water and you're ready to go; just maintain enough temperature difference. The Stirling engine base is made of mirror stainless steel, glass cylinder liners, precision bearings, bearing steel shafts, and zinc...
https://www.bizrate.co.uk/models_modelkits/pagjhrfjg-2x-low-temperature-stirling-oid38262696562.html