How to Avoid Donor Revolts Over Political Statements philanthropy.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from philanthropy.com Daily Mail and Mail on Sunday newspapers.
Heat Pumps Up To 3 Times More Efficient In Cold Conditions cleantechnica.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from cleantechnica.com Daily Mail and Mail on Sunday newspapers.
Published Monday in the scientific journal Joule, the research found that heat pumps are two to three times more efficient than their oil and gas counterparts, specifically in temperatures ranging from 10 C to -20 C.