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 Engineer-Black
- ⚜EASY OPERATION- Placing the engine on top of a freshly made tea, coffee or boiled water,wait for 20 seconds,give the flywheels a gently turn, it will be smooth-running 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 DESIGN-Fashion appearance, exquisite aluminum alloy simple sense matches the classical beauty of brass, no screws protruding from plate.Micron precision borosilicate glass cylinder and graphite power piston with ultra-low friction throughout the Stirling engine quiet operation without noise.Giving flat bottom and good surface contact with heat source,Hollow brass struts provide surprisingly high insulation. Special anodizing treatment ensures this engine shining for years.
- ⚜EXCELLENT ARTWORK FOR ENGINEERING PHYSICS ENTHUSIASTS-It will be a great conversation starter for everyone around you.
- a cool desktop piece amazing your friends and colleagues.