Article View: net.auto.tech
Article #319Re: Speedometer limits
From: Jan Prins
Date: Sat, 21 Dec 1985 00:41
Date: Sat, 21 Dec 1985 00:41
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I think part of the reasoning in the 85 mph legislation was that a smaller
scale would encourage higher resolution in the speedometers. Most pre-55
speedometers read in increments of 10 mph (one famous speedometer only
shows multiples of 30 mph), which makes "55" a matter of estimation.
Perhaps the improved accuracy was actually required by the legislation?
"Pegging" a speedometer shouldn't bother it very much, the indicator is solid
enough not to bend or break, and the coupling to the cable is electromagnetic.
It probably happens quite often with those 85 mph speedometers.
jan {vax135, decvax, ihnp4, uw-beaver}!cornell!prins
prins@gvax.cs.cornell.edu
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Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site cornell.UUCP Path: arc1-ca.pugleaf.net!utzoo!watmath!clyde!burl!ulysses!mhuxr!mhuxt!houxm!vax135!cornell!prins From: prins@cornell.UUCP (Jan Prins) Newsgroups: net.auto.tech Subject: Re: Speedometer limits Message-ID: <1850@cornell.UUCP> Date: Fri, 20-Dec-85 19:41:06 EST Article-I.D.: cornell.1850 Posted: Fri Dec 20 19:41:06 1985 Date-Received: Sat, 21-Dec-85 06:39:08 EST References: <1400@cornell.UUCP> <272@bunny.UUCP> <250@unirot.UUCP> Reply-To: prins@cornell.UUCP (Jan Prins) Organization: Cornell Univ. CS Dept. Lines: 12