Carl Pulfrich (September 24, 1858 - August 12, 1927) was a German physicist, noted for advancements in optics made as a researcher for the Carl Zeiss company, and for documenting the Pulfrich effect, a psycho-optical phenomenon that can be used to create a type of 3-D visual effect. Wikipedia
The definitive Wikipedia entry for Carl Pulfrich. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Carl_Pulfrich
