Introductory technical guidance for mechanical engineers and others interested in case studies for solar heating of central hot water systems for facilities such as college campuses, condominiums and military bases. Here is what is discussed:1. ETC-9: KRAFTWERK, HALLE, GERMANY2. ETC-10: WELS, AUSTRIA3. ETC-11: AWO RASTEDE, OLDENBURG, GERMANY4. ETC-12: METRO ISTANBUL, TURKEY5. HTC-1: PHOENIX FEDERAL CORRECTIONAL INSTITUTION6. HTC-2: SUNCHIPS MANUFACTURING...