It can be seen from the table that for different sloshing amplitude, when the sloshing amplitude is 5°, the fluctuation value of the liquid phase refrigerant on the tube side and the shell side is the ...

Heat pumps, those super-efficient home heating and cooling machines, are pulling far ahead of gas furnaces in sales, and the gap keeps widening, reported Canary Media. New data shows Americans bought ...

Heat pumps run on electricity and furnaces run on fossil fuels, natural gas, propane, or oil. Our experts say there's no clear answer for which type is more energy efficient. Location plays a major ...

Doing anything that requires measurements in nanometers is pretty difficult, and seems like it would require some pretty sophisticated equipment. But when the task at hand is growing oxide layers ...