RussellMc wrote: > As Olin notes [all things being equal (which he didn't say > explicitly)] output is ~ proportional to area. Actually I did say it explicitly: "All else being equal, the energy you get per time is proportional to the area, ..." ******************************************************************** Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products (978) 742-9014. Gold level PIC consultants since 2000. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .