Technology for Permaculture | NaturalFreeChoice.com - 0 views
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Yamila Gonzalez on 13 Sep 09By: NaturalFreeChoice.com Choosing the right technology helps to protect our environment, and at the same time makes our work easier, this type of technology is called appropriate technology. It is designed taking into consideration the ethical, community, economical, and cultural aspects from where it is going to be used. There are some characteristics that describe this technology like the reduction of electric use, reduction of labor, uses renewable energy and materials that are friendly for the environment, etc. Following are some example of this technology with a brief description: 1) Solar cookers a) Use heat from the sun and cooks slow b) There are several designs: 1) Heat trap boxes 2) Curve concentrators (parabolic) 3) Panel cookers 2) Solar dryers a) Can be used to dry vegetables and fruits b) Some designs are: 1) Plastic dryers: made of wood frame and wrapped with a clear plastic 2) Wood and glass dryers: uses air flow