bufalo1973, wczoraj angielski Maybe a better solution in your case is geothermal (digging a hole in the ground and use the heat of the ground, many meters below surface, to heat water and use it to power a turbine or to heat up the house).
Maybe a better solution in your case is geothermal (digging a hole in the ground and use the heat of the ground, many meters below surface, to heat water and use it to power a turbine or to heat up the house).