ENJOMOR Hot Air Ringbom Engine Stirling Engine Model Pocket Size Brand_Huina Theme: Inspired by the Arabian

Theme: Inspired by the Arabian folk story collection

cool lighting

Modified Toyan FS-L200 1/10 2

2-cycle oil

Propeller: 12*6/13*6

ENJOMOR Hot Air Ringbom Engine Stirling Engine Model Pocket Size Brand_Huina Theme: Inspired by the ArabianENJOMOR Hot Air Ringbom Engine Stirling Engine Model Pocket Size Features:. Excellent Work: The Ringbom Stirling engine,invented by Ossian Ringbom in 1907, is unique in that there is no mechanical connection to the displacer, which runs on its own in response to pulsating pressure changes within the engine. With only four moving parts, this engine makes a distinctive thumping sound unlike any other engine and runs at a fairly constant speed..