Motor de Stirling de baixa diferença de temperatura de liga STEM para brinquedo DIY para coleção, presente e decoração de casa

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• Para mikesbanggoodaccount 03/08/2014 When nothing much is going on at work, I make a cup of tea and put this Stirling Engine on top. A couple minutes later I give the flywheel a little nudge and it starts spinning away. On a large coffee mug filled with boiling water, it will spin for about an hour and fifteen minutes. It arrived with no instructions as is to be expected but I find figuring out how something works to be part of the fun of ordering from Banggood. I figured out how to bend the supports to get the flywheel to stay on but
• Para HAMFISH 24/06/2013 Cool Gift! Was brought as a gift for someone, they really loved it. Great to watch and works on the smallest amount of heat. Great service from Bangood!