works · updated 2026-08-01
Unglazed Solar Collectors for Solar Water Heaters
confidence: medium volatility: cold verified: 2026-11-04fresh
Baer's March 2003 SunPaper article arguing that unglazed collectors beat glazed ones near ambient temperature and introducing the parking-lot IR thermometer lesson.
Baer’s March 2003 SunPaper article arguing that unglazed collectors beat glazed ones near ambient temperature and introducing the parking-lot IR thermometer lesson.