The objective of the Aegis Institute is the utilization of science and technology in protection against the effects of man-made and natural disasters and particularly the violent effects of terrorism. Engineered System Magazine Online magazine containing news, people and projects in HVAC industry. Many links to HVAC related web sites. Helpful for HVAC professionals with purchasing, training and installation HVAC equipment.
Heating Help Everything about hot water heating.
Mechanical Systems for Buildings Lecture notes from University of Colorado. Backflow Prevention Device Use of backflow prevention devices to maintain the safety of potable water supply. Compressed Air Technical manual of U.S. Army Corps of Engineers. Convective Heat Loss with Mineral Fibre Insulation Convective heat loss occurs when air moves around insulation from the warm to the cold side and back again. A report discussing several heat recovery concepts for natural ventilation.