Path: utzoo!censor!geac!torsqnt!lethe!yunexus!ists!helios.physics.utoronto.ca!news-server.csri.toronto.edu!cs.utexas.edu!uwm.edu!linac!att!news.cs.indiana.edu!ariel.unm.edu!nmsu!opus!smargari From: smargari@nmsu.edu (Susan Margarit) Newsgroups: comp.sys.mac.misc Subject: Re: Three Questions Message-ID: Date: 20 Jan 91 07:35:15 GMT References: <9101191245.aa18238@PARIS.ICS.UCI.EDU> Sender: news@NMSU.Edu Organization: NMSU Computer Science Lines: 9 In-reply-to: kanderso@liege.ICS.UCI.EDU's message of 19 Jan 91 20:47:16 GMT Regarding questionn #3, I vaguely recall reading something about that line. Ah yes, here it is. MacWorld, Nov 1990, p120. Sony Trinitron tubes (which apple uses) use two horizontal wires to strengthen the metal shadow mask so that it will not deform. Those wires cast shadows on the screen. Jim .