A refrigerator powered solely by waste heat that forms sound waves in a multistage travelling wave thermoacoustic engine, has been developed by Shinya Hasegawa and colleagues...
The advice below will help to reduce energy consumption around the office 1. Labelling the Light Switches Labelling the light switches might appear insignificant but it...
Christian Aid praised the changes made to the Montreal Protocol to phasedown HFCs Last Saturday, Christian Aid hailed the amendments as a sign that the world...
UK scientists have discovered two new types of chlorofluorocarbons (CFCs) and one new hydrochlorofluorocarbon (HCFC) that are almost certainly manmade. The gases contribute to the thinning...