SOLAR POWER
Australia:
solar-powered car: g83 4/22 30
solar-powered telecommunications system: g78 11/22 31
discussion: g80 2/22 5-8
electricity from sunlight: g78 10/22 30
energy earth receives from sun:
every 15 minutes: g77 1/22 30
every year: g78 2/8 15
France: g79 6/8 16-19; g78 1/22 30
Greece and Rome (ancient):
solar heating: g79 9/8 26
heating systems: g77 1/22 30
Japan: g78 2/8 12-15
new system of things: g80 2/22 15
solar furnace: g79 6/8 18-19
solar-powered aircraft: g81 10/8 29; g80 11/22 29