A typical TDL system is comprised of a light source, transmitting optics, receiving optics, an optically accessible medium, and a detector. Signal information is contained within the gas absorption ...

A new study linking Pittsburgh’s air pollution to thousands of deaths each year has been published just as the EPA moves to ...

Liquefied Natural Gas (LNG) is a current transportation fuel used by the space, maritime, rail and over the road trucking ...

Picture this: at Romania’s Petrobrazi refinery, a site with roots stretching back centuries, something unexpected is ...