In the winter, the ceiling fan direction should beclockwise. The upward cold air direction, generated by the ceiling fan clockwise direction, will displace the warm air at the top of the room, and push this heated air down. We won’t have to push heating so hard. Let’s first look at...
Then, participants should rest for 10 min to restore the initial state in the controlled temperature–humidity environment. They could enter another group freely to complete the next assessment. To avoid the influence of human fatigue on results, all participants only took part in a maximum of ...