A thermostat is an essential component of an automotive engine cooling system. While most cars have one, some have two ...

(Reuters) - Several nuclear power reactors in Japan shut as designed following the massive earthquake off the nation's northwest coast, but the failure of a back-up power generator at one unit risks a ...

In today’s HVAC systems, both the heating and the cooling functions are almost always delivered through the same duct and diffuser systems. These systems are normally designed with the cooling ...