Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10 5/3/83; site hound.UUCP Path: utzoo!linus!security!genrad!grkermit!masscomp!clyde!ihnp4!houxm!hound!rfg From: rfg@hound.UUCP (R.GRANTGES) Newsgroups: net.followup Subject: Re: Are you seeing pink walls? Message-ID: <352@hound.UUCP> Date: Mon, 12-Dec-83 10:04:42 EST Article-I.D.: hound.352 Posted: Mon Dec 12 10:04:42 1983 Date-Received: Tue, 13-Dec-83 06:16:29 EST References: <153@cal-unix>, <159@hou2b.UUCP>, <145@wbux5.UUCP> Organization: Bell Labs, Holmdel NJ Lines: 11 About three centuries ago when I was in school, one of the things they told you about in introductory Psych was a phenomena (I've forgotten its name) wherein the eye behaves very much as you all have been describing. It can be demonstrated easily by gazing fixedly at any strongly colored surface, then looking away at some neutral (grey, white) surface. You will see the second surface not as grey or white but as the complementary color of the first surface. Don't know why, but that's how it works. Effect is well known, don't worry about it - that's my message. -Dick Grantges HO hound!rfg