The maintenance of optimal indoor air quality necessitates vigilant temperature monitoring within the room. If the room becomes excessively hot, the individual should activate the air conditioner.

Being right in the middle of technology news, I’m always surprised by the creativity of engineers who make the world around us move. iPads make their way into operation rooms, educational systems are ...

THE method described here has been developed to measure the humidity of the air in very small and inaccessible places. The hygrometer is extremely simple, consisting of a piece of paper 1 cm. × 1.5 cm ...