This Stirling engine is a beautiful conversation piece for your home or office or a great physics or chemistry demo for your classroom or lab. It will run indefinitely on your warm hands or on a computer monitor or other warm electronic equipment. It will even run on bright sunlight shining through a window. It features precision ball bearings and anodized aluminum and steel construction.
Specifications:
- Height: 20.3 cm
- Base Diameter: 16.5 cm
- Weight: 500g.
- Temperature differential required: 4 °C

