pic: Three Trackballs? - Chief Delphi

#12

13-03-2008, 08:47

Roger

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Join Date: Jan 2006

Rookie Year: 1900

Location: Walpole MA

Posts: 684

Re: pic: Three Trackballs?

It's a variant of Pepper's Ghost, a simple trick developed by Henry Dircks in 1862. If you've gone to Disney's Haunted Mansion you saw it in the huge Ballroom scene.

BTW I remember seeing photos somewhere on CD showing this effect on the field and how robots vanish.

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