We were at the Niagara Antique Power Association Show and had a great time. For me the star of the show is the Denney Improved Hot Air Engine. This type of engine is called a Stirling Engine and it is a rare thing indeed to see a full sized one operating. NAPA held a most enjoyable show.
For more information, go to NigaraWatch.com or http://niagarawatch.com/the-denney-improved-hot-air-engine-a-stirling-engine-1-july-2011/
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