To raise the efficiency of photovoltaic installations, designers should put piezoelectric cells in the support frames of the photovoltaic panels. Piezoelectric cells produce DC when the cells are mechanically distorted; thus the installation would be able to transform its own wind resistance into electricity..
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Death toll in Syrian war is 470,000, The Guardian reports (Reuters)
from the article: 'Born-again Ziontist' revolutionizing solar energy field
Unseasonal winter heatwave expected in Israel next week
Temperatures in the center of the country and along the coast could reach 30 degrees, or even higher, and last for several days.05:01 11.02.16 | 0 comments