New German Subsidy May Spur Development of Solar Process Heat Oil and gas prices were rising quickly and collector manufacturers

HAMBURG – Five years ago it seemed possible that solar water and space heating would break through into the mass market. Oil and gas prices were rising quickly and collector manufacturers had invested in larger production lines. But the successes of 2008 have not continued since....New German Subsidy May Spur Development of Solar Process Heat Oil and gas prices were rising quickly and collector manufacturers