HVAC: Heating, Ventilation & Air-Conditioning

HVAC stands for Heating, Venitlation and Air-Conditioning. Within this topic you’ll find articles on how to choose the best air conditioner for your home or office, how refrigerators work, and all about designing a room for optimum ventilation.
Get expert advice and opinion at with our Mechanical Engineering articles, whether you’re tackling an at home project, getting informed before making your next purchase, or brushing up on technical info and stats.

A Guide to Heat Pumps

Nature created mankind, but with the advancement of technology, man is now trying to recreate nature. This may have its own advantages and disadvantages, but nowhere is this struggle more evident than in the field of environmental control for our inhabited interior spaces.