Saidi Stem Low Temperature Difference Stirling Engine Alloy Study Model Gift Collection Science Toy

Very fantastic craftsmanship, made with Metal Alloy Being a Gift, or a Display on your desk or anywhere. The hotter it gets, the faster it goes. This low temperature stirling engine, It run on warm / cold surface, and it requires a small difference in temperatures to run. Description : Item Name : Stirling Engine Material : Steel Start Temerature Difference : 20 Size : 105x105x140mm Heating Cylinder Inner Diameter : 94mm Piston Stroke : 8mm Piston Diameter : 16mm Flywheel Diameter : 64mm Weight : 530g Features : Place the machine on a flat desktop, fill the boiling water in a water cup for 4/5 or more, the water cup should be flat-mouth cup with an outer diameter of less than 88 mm. In safety situation, ignite the alcohol and heat for about twenty seconds, and start up the flywheel by hand to operate the machine Please try best to put the machine in the center position above the cup mouth, so as to avoid the cup falling off because of lose balance. Do not fill oil in cylinders, pistons Lees meer over de Saidi Stem Low Temperature Difference Stirling Engine Alloy Study Model Gift Collection Science Toy van huismerk in de productgroep speelgoed en spellen