PCV stands for positive crankcase ventilation, but what is the crankcase ... so that it can be burned instead of venting to the atmosphere and polluting the environment. A PCV valve also helps ...

High-performance buildings represent the frontier of architecture and environmental/systems engineering. Their intent is to deliver superior energy efficiency, environment quality, durability and ...

We've long known that environmental factors—from humidity and temperature to trace chemical vapors—can influence how ...

These Illustrations of Ventilation from 1896 (found in full ... and how it creates a surreal atmosphere. My favorite illustration is the last one where two people are asleep in a bed.

With fact-based data to date indicating 91% of all surveyed properties were dry, there is a greater emphasis on determining how everyday atmospheric moisture generation is managed to achieve ...