The window could supply ventilation to the entire apartment, without affording a route for the average human.

Train crews were reporting only one in five hot cars, even as they propped doors open to supply ventilation that sealed windows could not.

Installing a positive pressurization or positive supply ventilation system.

JWP managers reasoned that providing computer systems would probably not be much different from supplying ventilation or security systems, so the company entered computer retailing in 1988.

Doctoral programs include Mechanical Design and Theory, Structural Engineering, Soil Engineering, Environmental Engineering, Heating, Gas Supplying Ventilation and Air-conditioning Engineering.