Better solar power raises the roof
Better solar power raises the roof
- 1989
- Sunday Times 7/5/89 pD15 .
A small Northern Irish firm is making a domestic heating system which uses heat from the sun and the outside air to deliver seven times more calories than it consumes in electricity to run.
SOLAR ENERGY
A small Northern Irish firm is making a domestic heating system which uses heat from the sun and the outside air to deliver seven times more calories than it consumes in electricity to run.
SOLAR ENERGY