Daily Archives: November 22, 2013

Economical solar power plant

Article is devoted to a solar power plant which uses solar energy for water heating. In it it is told about development by Hersonshchina’s institutes of solar "battery" which is calculated on heating of 3,5 thousand liters of hot water per day.
Article is intended for the people, aspiring to use nontraditional sources of energy for the purpose of economy of oil, coal and gas.
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The sow oporosilas what to do with pigs?

The farrow of pigs occurs on the average in 114 days, though fluctuations from 106 to 124 days are possible. In advance in a shelter where the suporosny sow contains, it is necessary to separate a place for pigs, the size 1,5-2 on 1,5-2 m. Here it is necessary to equip a lodge for newborns from plywood, a particleboard and other materials. Its size about 1 on 1 m, in one of its walls it is necessary to make dverka, that in need of pigs …
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