Path: utzoo!attcan!uunet!wuarchive!julius.cs.uiuc.edu!apple!agate!saab.stanford.edu!morrow.stanford.edu!pangea.Stanford.EDU!rick From: rick@pangea.Stanford.EDU (Rick Ottolini) Newsgroups: comp.graphics Subject: Re: TIs 3D Display Message-ID: <1990Oct1.212142.18501@morrow.stanford.edu> Date: 1 Oct 90 21:21:42 GMT References: <1990Oct1.160621.5445@infonode.ingr.com> <1990Oct1.143245.753@jarvis.csri.toronto.edu> Sender: news@morrow.stanford.edu (UNIX News Service) Organization: Stanford Univ. Earth Sciences Lines: 2 Didn't the first versions of TV in the 1920's use mechanical scanners before magnetic beams were perfected?