Peter wrote: I am really impressed with your solar project. I live in France and like yourself thoroughly enjoy my background in engineer...

Tom wrote: I just bought your doc and have skimmed over it quickly tonight. Very impressed. The ‘errata’ and the QandA links at the end do...

In your book, you mention N-S orientation vs E-W orientation.  Is it correct that with an E-W orientation, the tracking is not as critical...