Technically speaking, there are two atmospheric windows — one in the infrared spectrum, and another in the radio spectrum. For the purposes of this discussion, we are only concerned with the ...

More information: Pei-Chi Hsieh et al, Epsilon-near-zero thin films in a dual-functional system for thermal infrared camouflage and thermal management within the atmospheric window, Materials ...

Publications of the Astronomical Society of the Pacific, Vol. 116, No. 823 (September 2004), pp. 876-885 (10 pages) ABSTRACT Water vapor, while usually a small contributor to the atmospheric ...