PFCKE HZZ92 Low Temperature Stirling Engine DIY Heat Education Model Class Teaching Brass Aluminium Stirling Engine Low Friction Graphite Piston for Adults Desktop Toy Gift for EngineerBlack

EASY OPERATION Placing the engine on top of a freshly made tea coffee or boiled waterwait for 20 secondsgive the flywheels a gently turn it will be smoothrunning quietly and slowly for around 30 minutes Power piston goes with faint sounds when the flywheels is rotating which even quieter than the tick tock sounds of your clock Enjoy physical powertrain mechanism display It will definitely be a great conversation piece on your desk ELEGANT NO COMPROMISE DESIGNFashion appearance exquisite aluminum alloy simple sense matches the classical beauty of brass no screws protruding from plateMicron precision borosilicate glass cylinder and graphite power piston with ultralow friction throughout the Stirling engine quiet operation without noiseGiving flat bottom and good surface contact with heat sourceHollow brass struts provide surprisingly high insulation Special anodizing treatment ensures this engine shining for years EXCELLENT ARTWORK FOR ENGINEERING PHYSICS ENTHUSIASTSIt will be a great conversation starter for everyone around you a cool desktop piece amazing your friends and colleagues a great gadget to kill time when boring a relaxing stress relief physics toy for people in the office an impressive gift for your families friends especially for engineeringphysics lovers It can be used for teaching physics great to display basic principles of a Stirling engine and to show the art of design MORE WAYS TO PLAY HZZ92Stirling engines convert a small temperature difference into motion As long as one plate is warmer about 10c than the other then the engine will run It doesnt matter which plate is warmer as long as the other is cooler Can be run on a variety of heat sources including boiling water hand heat digital TV boxes ADSL modems desk lamps hot tea or coffee warm sunlight Place the engine on a bowl of ice and warm the top plate then the engine will run in reverse COLLECTIONS AND GIFTS When you are not playing with it it can be displayed as a piece of art on your desktop o