Researchers develop first room temperature holmium-doped yttrium lithium fluoride thin disk laser
In a study published in Optics Express, a research group led by Prof. Fu Yuxi from Xi'an Institute of Optics and Precision ...
6 SAD Lamps That Can Help With Seasonal Depression, According To Experts
These light therapy lamps can improve mental health, but there's a few things you should know when buying one.
I found the ultimate travel accessory during the cold winter season - and it's fairly cheap
The Occopa UT4 heats up fast, features a built-in flashlight, is water-resistant, and keeps your gadgets charged on the go.
Bureau of Meteorology5d
Thermal Comfort Observations
The shade WBGT is calculated for an environment shaded from direct (and strong reflected) solar radiation and where surfaces are not significantly hotter or colder than the indicated air temperature. ...