In part because they are closed-loop systems, it can be easy to ignore power plant cooling water systems that support the reliable functioning of everything from stator bars in the generator to ...

And if the exchanger fails, replacing it is far cheaper than replacing an engine. Closed-loop systems run hotter (around 180 to 195 degrees Fahrenheit), which helps engines burn cleaner and more ...

That’s not a colostomy bag, it’s the first prototype of [Stephen’s] scratch-built closed loop personal cooling system. He must be living in an uncomfortably hot apartment as this is the ...