Path: utzoo!attcan!uunet!husc6!bloom-beacon!apple!well!lmeyer From: lmeyer@well.UUCP (lhary meyer) Newsgroups: comp.graphics Subject: Re: 3D from Space! Keywords: Space Shuttle, 3D Message-ID: <11011@well.UUCP> Date: 19 Mar 89 00:46:20 GMT References: <266@ai.etl.army.mil> Reply-To: lmeyer@well.UUCP (lhary meyer) Organization: Whole Earth 'Lectronic Link, Sausalito, CA Lines: 6 The Half Time 3D trick used the PULFRICH efect, (look it up in the perceptual physiology textbooks). The relative motion from a satellite makes nice stereopairs if the spacing is right. Years ago NASA made a stereo movie of mars from the Mariner orbiter that way.