in theory, they would save lives by preventing the progression of global warming, perpetuated by the burning of greenhouse gas emitting energy sources, and killing a portion of the world's population.
yes it can save the world's forests.
it can observe the heat and reflect the light from the solar cooker
You could save more wood and paper.
The population of Solar Cookers International is 5.
The three different types of solar cookers are box, panel,and parabolic.
No.
Solar cookers stop working at night, and work less well if the sky is heavily overcast.
A parabolic is an improved box cooker.
5
y
The intensity of heat (fire) needed for frying or making chapatis is not available in solar cookers.
South Africa is a relatively large country with a substantial rural population, so the potential for relatively simple and inexpensive solar cookers is high, but be warned you will need a method to market and distribute the solar cookers to the rural areas.