With current efforts focuses on the development of  the Trochilic engine we have elected to temporary close the mechanical model operation.  Feel free to look around ...

Trochilics Mechanical Models
Product by Trochilics! Sophisticated demonstration models, using alternative energy technologies for universities, schools, and avid enthusiasts. Mechanical Marvels... Stirling, steam engines, fuel cells, photovoltaic objects, educational toys and gadgets!