1. How solar panels work 2. Different types of solar panel 3. The efficiency of solar panels 4. UK and Eire solar resource 5. Tilt and orientation of solar panels 6. Diminishing returns in area and efficiency 7. Integration with heating systems 8. Plumbing Systems for Solar Heating 9. How a Twin Coil Cylinder works 10. Using Solar for Space Heating 11. The Limitations on Solar Space Heating