Penn State engineers have developed a terrorist-resistant air conditioning concept that they estimate costs less to install in new construction, is more energy efficient, and is cheaper to operate ...
Add Yahoo as a preferred source to see more of our stories on Google. Is it better to cool your house all day, or adjust the A/C setting on your way out the door? Westend61 via Getty Images Hot summer ...
WEST LAFAYETTE, Ind. – Researchers are making progress in perfecting automotive and portable air-conditioning systems that use environmentally friendly carbon dioxide as a refrigerant instead of ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results