Balopticon


Also found in: Financial.

Bal`op´ti`con


n.1.See Projector, below.
References in periodicals archive ?
A, Leitz Edinger Apparatus, circa 1910, used to align a Lantern Slide camera to a microscope, B, Bausch and Lomb Carbon Arc Balopticon C Lantern Slide Projector, circa 1908, used to project images from Lantern Slides.
5) Bob recalls Homewood lecturing in the anatomy lab at 8:00 in the morning, using his hypnotically humming, Balopticon projector to display pages from Gray's Anatomy onto a flickering screen.
Norman Rockwell developed a technique whereby he would first produce all of the graphic elements of a new work photographically, and then use a device called a Balopticon to project the photographic images onto his canvas as guides to his drawing and painting.