A solar cooker is a device which uses the energy of direct sunlight to heat, cook or pasteurize food or drink. Because they use no fuel and cost nothing to operate, many nonprofit organizati...
Using solar energy for cooking and baking can reduce the unsustainable use of fuels such as fossil fuel or firewood. Solar oven which works on principle of parabolic type solar cooker has highly su...
Heat-retention cooking saves cooking fuel because after food has been heated to cooking temperature, it is placed into an insulated box where it will continue to cook until it is done. Retained...