| Literature DB >> 20216852 |
R E Grojean, J A Sousa, M C Henry.
Abstract
A summary of existing passive solar-heat conversion panels provides the basis for a definition of an ideal passive solar-heat converter. Evidence for the existence of a biological greenhouse effect in certain homopolar homeothermic species is reviewed. The thermal and optical properties of homeothermic pelts, in particular those of the polar bear, are described, and a qualitative optical model of the polar bear pelt is proposed. The effectiveness of polar bear and seal pelts as solar-heat converters is discussed, and comparison is made with the ideal converter.Entities:
Year: 1980 PMID: 20216852 DOI: 10.1364/AO.19.000339
Source DB: PubMed Journal: Appl Opt ISSN: 1559-128X Impact factor: 1.980