What’s the Best Solar Food Dryer?
...oil before enough moisture is removed. That’s why you should build a solar food dryer. Brace Direct Food Dryer. Image: FAO. There are two basic designs for solar food dryers: direct and indirect. Direct dryers are just a box with a piece of glass on the top. Indirect dryers use a box to collect the heat of the sun and then, thanks to the fact that hot air rises, take that heat up into an enclosed box that contains the food you want to dry. The Poi...