Solar dryers expose the substance to be dehydrated to direct sunlight. Dryer has black absorbing surface which collects the light and converts it in to heat; the substance to be dried is placed directly over this surface. These dryers may have enclosures, glass covers over vents in order to increase efficiency.

Solar dryers expose the substance to be dehydrated to direct sunlight. Dryer has black absorbing surface which collects the light and converts it in to heat; the substance to be dried is placed directly over this surface. These dryers may have enclosures, glass covers over vents in order to increase efficiency.

Solar dryers expose the substance to be dehydrated to direct sunlight. Dryer has black absorbing surface which collects the light and converts it in to heat; the substance to be dried is placed directly over this surface. These dryers may have enclosures, glass covers over vents in order to increase efficiency.

Solar dryers expose the substance to be dehydrated to direct sunlight. Dryer has black absorbing surface which collects the light and converts it in to heat; the substance to be dried is placed directly over this surface. These dryers may have enclosures, glass covers over vents in order to increase efficiency.