An ghost image continuing to appear in one’s vision after the exposure to the original has ceased.
Wednesday, December 14, 2011
Reckitt’s Blue, Ultramarine, and Deep Space
via scoutingNY.com and fading ad blog
The Great Hall
ScoutingNY recently had a post on “The Most Amazing Room In Queens” which featured The Great Hall at the New York Hall of Science which was designed to give visitors the illusion of being in deep space.