Vacuum pumps are everywhere—behind the scenes in air conditioning systems, hospital equipment, laboratories, and even some car engines.

So if you're going to spend a significant amount of money replacing a gas or oil furnace, take a moment and consider whether you can put that money to better use on a heat pump installation.

WASHINGTON—The Trump administration is considering a plan to extend Chevron’s license to pump oil in Venezuela and impose financial penalties on other countries that do business with the ...

Interestingly, the film-based vacuum pump is “able to pull a vacuum down to 300 millibars of pressure (30% of standard atmospheric pressure).” “Our technology is cost-effective to manufacture.