A soldering tool
Absorber for a solar collector
Accumulator arrangement for the sunlight energy
Accumulator arrangement for the sunlight energy
Active thermal storage using the ground underlying a solar pond
Adjustable solar heat collector
Adsorption solar heating and storage system
Air distribution control system
Air storing and transmitting system
Air-warming unit
All season window
All season window
Annular solar panel
Anti-ice buildup system for roof vents and the like
Anti-reverse siphon solar heating system
Apartment solar heating panel
Apparatus and method for a solar radiation water heater
Apparatus and method for collecting solar energy
Apparatus and method for collecting solar energy
Apparatus and method for extracting focused solar radiant energy