3. For further information refer to Ecotech 5, in association with Architecture Today, 5 May 2002
5. 'Green Foundations', New Scientist, 13 July 02, p. 40
6. Made to Measure, Princeton, 1997, p. 104
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The solar Stirling engine is progressively becoming a viable alternative to solar panels for its higher efficiency. Stirling engines might be the best way to harvest the power provided by the sun. This is an easy-to-understand explanation of how Stirling engines work, the different types, and why they are more efficient than steam engines.