Changes, most recent first.

Lithium battery packs- Economics and design. 10/15/09

Case study for solar panels and electric vehicles-10/10/09-Bankers Welcome

Added a Parabolic dish tracker-5/11/09. This might be used with PV arrays.

Added 3-D model of a LiFePO4 12 v,40a-hr battery-5/11/09

Added 3D model of a LiFePO4 12 v,40a-hr battery-4/23/09

Added 3-D model of single axis solar tracker.-4/15/09

Case study for solar panels and investment return-4/10/09

Added battery monitor - 3/20/09

Description of battery interconnect fabrication-3/20/09

Model of bicycle lithium battery pack. - 3/15/09