published March 15, 2009 and has No Comments
Photo via: osde8info One of the biggest complaints consumers can think up against rechargeable batteries is how darn long they take to recharge. Just for a small AA lithium battery it can take up to 4 hours to get a complete charge. Two researchers, Byoungwoo Kang and Gerbrand Ceder of the Massachusetts Institute of Technology in Cambridge , have ...
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published March 15, 2009 and has No Comments
Photo via: osde8info One of the biggest complaints consumers can think up against rechargeable batteries is how darn long they take to recharge. Just for a small AA lithium battery it can take up to 4 hours to get a complete charge. Two researchers, Byoungwoo Kang and Gerbrand Ceder of the Massachusetts Institute of Technology in Cambridge , have ...
Read more...
published March 10, 2009 and has No Comments
This first photo shows the power lines coming from the power house. You can see the newly cut branches from the Madreado trees have been planted as power poles. Photo via Brian Thomas (Bradley University) With the cost of cement electric power poles and the problem of termites infesting wooden poles, the villages of Honduras had but one obvious ...
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