The links below provide an outline of the material for this lesson. 7.0 Introduction 7.1. Active versus Passive 7.2. Energy storage considerations 7.3. f-Chart Method for Solar Heating Design 7.4. Assignment 7.5. Summary and Final Tasks Book traversal links for Lesson 7: Buildings and District Heating ‹ 6.4 Summary and Final Tasks Up 7.0 Introduction › Printer-friendly version