Notes concerning “Solar”

• Solar furnace CPC 02020-05-16 (12 minutes)
• Long distance radio 02020-07-17 (19 minutes)
• Solar netting 02020-09-23 (9 minutes)
• Desiccant climate control 02020-10-27 (updated 02020-11-24) (31 minutes)
• A solar panel from an LED garden light 02020-11-17 (updated 02020-12-01) (5 minutes)