Phase change cooling creates subzero temperatures as low as -100 degrees Centigrade, but the humidity created by condensation is a side effect that has to be dealt with. Phase change cooling has ...
A Dunfermline group is knitting red scarves to protest against climate change. The Soroptimists joined the North Sea Knitters to create scarves 1.5 metres long and 15 centimetres wide, symbolising the ...