Enjoy watching this Boehm HB 11 Stirling with its overhead rocker arm and precision crankshaft.
Boehm Desktop Stirling Hot Air Engine
Base measurements: 158mm x 108mm x 120mm
Working rpm: 2000 rpm/min - 2500 rpm/min, to regulate speed increase wick length
Bearing application: 6 high-class ball-bearings
Screws, Side Parts: Stainless Steel
Remainder: Aluminum, Stainless Steel
THIS IS NOT A TOY! As it involves a flame it is not for use by anyone under the age of 14.Click on picture for large view.