Nanoparticles can reduce the power consumption of cooling devices such as refrigerators, freezers and air-conditioning. (Courtesy: Taiwo O Babarinde, University of Johannesburg) Adding multi-walled ...
Power consumption of a home refrigerator can be cut by 29% while improving cooling capacity. Researchers replaced widely-used, but environmentally unfriendly, R134a refrigerant with the more ...
Small generators have become the reality for many Nigerian households. They’re relatively affordable, easy to fuel, and reliable for everyday use. But while they keep the lights and fans running, ...
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