Icing Research TunnelThe Glenn Research Center's Icing Research Tunnel is the world's largest refrigerated wind tunnel. During tests of a heated-air system in 2003, researchers gathered information on the effects of runback ice on aerodynamic performance.Image Credit: NASARead More Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/icing-research-tunnel-3/Copy URL to clipboard> DownloadShareTagsAeronauticsImage CreditNASASize900x1200px