Newsgroups: rec.arts.sf.fandom Path: ...!weretis.net!feeder9.news.weretis.net!news.misty.com!news-vm.kithrup.com!kithrup.com!djheydt From: djheydt@kithrup.com (Dorothy J Heydt) Subject: Re: Household Algebra Message-ID: Date: Sun, 5 May 2024 05:30:30 GMT References: Organization: Kithrup Enterprises, Ltd. X-Newsreader: trn 4.0-test77 (Sep 1, 2010) Bytes: 1383 Lines: 13 In article , Robert Woodward wrote: >I believe that the Roman pace was defined as the distance between heel >strikes of the same foot. BTW, 3 feet from heel strike of 1 foot to the >heel strike of the other foot is a bit long - 30 inches is the US Army >marching standard. >‹----------------------------------------------------- [Hal Heydt] ....and double that would be 5 feet, which is pretty close to the back formed 5.28 feet. However, modern estimates are that the Roman mile was actually 4680 feet, so a slightly shorter stride than the modern US Army version. Since, so far as I know, mondern people are, on average, somewhat taller than in the past, this pretty much works out.