An estimated 37 per cent of building professionals do not include HVAC systems in their current plans for improving ...

[Nubmian] wrote in to share his experiments with measuring airflow in an HVAC system. His first video ... [Nubmian] created a rig using a pair of typical ultrasonic distance sensors.

Researchers at the Technical University of Munich in Germany have evaluated the environmental, economic, and eco-efficiency performance of 13 different heating systems for a typical German two ...