The Stirling Engine.
A ‘Stirling Engine’ is in the family of heat engines. It is a closed cycle regenerative hot air (or other permanent gas) engine.. Closed cycle means that there is a fixed volume of the ‘working fluid’ in the system. There is no intake, there is no exhaust.
Since the Stirling engine is a closed cycle, it [...]
Photovoltaic shingles for your home
Photovoltaic shingles are changing the belief that many people have that PV systems are still centered around the standard solar module that looks something like this. These PV modules are usually made up of solar ’cells’ that are connected in series or parallell then have a protective case and covering placed around them to shield them from the elements. [...]
