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Groups > alt.folklore.computers > #154856
| From | Dave Garland <dave.garland@wizinfo.com> |
|---|---|
| Newsgroups | alt.folklore.computers |
| Subject | Re: History--did relay logic (e.g. crossbar switch) need air conditioning? |
| Date | 2015-12-07 23:27 -0600 |
| Organization | A noiseless patient Spider |
| Message-ID | <n45pkm$7of$1@dont-email.me> (permalink) |
| References | <101d5060-a05b-4d3d-8e35-1d2a1b148aa6@googlegroups.com> <d5278064-f653-469b-83cd-114d54444caf@googlegroups.com> <773c8f3e-0854-4485-b6ac-ba5a4919dcae@googlegroups.com> <umjc6bh0esilu3dacnqftlrodaaa4nvsi9@4ax.com> |
On 12/7/2015 9:31 PM, JimP wrote: > On Mon, 7 Dec 2015 17:58:39 -0800 (PST), hancock4@bbs.cpcn.com wrote: >> On Monday, December 7, 2015 at 4:42:00 PM UTC-5, jhha...@earthlink.net wrote: >> >>> Quite possibly air conditioning did help to stabilize the atmosphere in the >>> switch room, besides making it more comfortable in summer. >> >> Step-by-step switchgear was very durable and did not require a/c. >> But the mfr did suggest sealing the unit in dirty or humid >> conditions. >> >> While air conditioning was developed about 100 years ago, I think >> it become practical and cost-effective to use in commercial >> buildings after WW II. (Before that it was mostly used in >> specialized situations; though I think the White House, >> State Dept, and Pentagon got a/c during WW II. In 1939, a luxury >> housing development had it.) >> >> Anyway, I suspect most initial a/c installations were done for the >> equipment in a room, not for the people. > > First ones I saw about 1952 were in movie theaters and one church. > The banners said "Come On In, It's Cool Inside!"
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History--did relay logic (e.g. crossbar switch) need air conditioning? hancock4@bbs.cpcn.com - 2015-12-04 19:44 -0800
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? Quadibloc <jsavard@ecn.ab.ca> - 2015-12-04 22:19 -0800
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? Jon Elson <elson@pico-systems.com> - 2015-12-05 13:27 -0600
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? jhhaynes@earthlink.net - 2015-12-07 13:41 -0800
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? hancock4@bbs.cpcn.com - 2015-12-07 17:58 -0800
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? JimP <solosam90@gmail.com> - 2015-12-07 21:31 -0600
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? Dave Garland <dave.garland@wizinfo.com> - 2015-12-07 23:27 -0600
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? hancock4@bbs.cpcn.com - 2015-12-07 22:12 -0800
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? "Osmium" <r124c4u102@comcast.net> - 2015-12-08 07:24 -0600
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? Ahem A Rivet's Shot <steveo@eircom.net> - 2015-12-08 14:01 +0000
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? Charlie Gibbs <cgibbs@kltpzyxm.invalid> - 2015-12-08 20:21 +0000
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? hancock4@bbs.cpcn.com - 2015-12-08 12:40 -0800
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? Lawrence Statton <lawrence@senguio.mx> - 2015-12-08 15:31 -0600
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? Charlie Gibbs <cgibbs@kltpzyxm.invalid> - 2015-12-09 01:04 +0000
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? Dave Garland <dave.garland@wizinfo.com> - 2015-12-08 21:23 -0600
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? Joy Beeson <jbeeson@invalid.net.invalid> - 2015-12-08 22:40 -0400
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? Dave Garland <dave.garland@wizinfo.com> - 2015-12-09 00:46 -0600
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? Andrew Swallow <am.swallow@btinternet.com> - 2015-12-09 07:04 +0000
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? Ahem A Rivet's Shot <steveo@eircom.net> - 2015-12-09 09:15 +0000
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? Charlie Gibbs <cgibbs@kltpzyxm.invalid> - 2015-12-09 18:27 +0000
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? "Ranger" <r5432@gmail.com> - 2015-12-10 15:39 +1100
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? "Rod Speed" <rod.speed.aaa@gmail.com> - 2015-12-10 15:35 +1100
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? Andrew Swallow <am.swallow@btinternet.com> - 2015-12-09 06:59 +0000
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? Bernd Felsche <berfel@innovative.iinet.net.au> - 2015-12-09 23:47 +0800
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? Ahem A Rivet's Shot <steveo@eircom.net> - 2015-12-09 17:20 +0000
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? Michael LeVine <mlevinespmfltr@redshift.com> - 2015-12-09 10:14 -0800
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? hancock4@bbs.cpcn.com - 2015-12-09 10:21 -0800
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? Charlie Gibbs <cgibbs@kltpzyxm.invalid> - 2015-12-09 18:47 +0000
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? Morten Reistad <first@last.name.invalid> - 2015-12-09 21:33 +0100
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? Jon Elson <jmelson@wustl.edu> - 2015-12-11 16:56 -0600
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? Charlie Gibbs <cgibbs@kltpzyxm.invalid> - 2015-12-09 18:27 +0000
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? mausg@mail.com - 2015-12-09 20:47 +0000
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? "Osmium" <r124c4u102@comcast.net> - 2015-12-09 17:01 -0600
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? mausg@mail.com - 2015-12-10 10:48 +0000
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? Bernd Felsche <berfel@innovative.iinet.net.au> - 2015-12-10 10:52 +0800
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? scott@slp53.sl.home (Scott Lurndal) - 2015-12-10 14:15 +0000
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? Anne & Lynn Wheeler <lynn@garlic.com> - 2015-12-10 10:02 -0800
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? hancock4@bbs.cpcn.com - 2015-12-10 10:17 -0800
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? hancock4@bbs.cpcn.com - 2015-12-09 13:10 -0800
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? Bernd Felsche <berfel@innovative.iinet.net.au> - 2015-12-10 11:22 +0800
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? mausg@mail.com - 2015-12-10 10:53 +0000
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? JimP <solosam90@gmail.com> - 2015-12-10 17:54 -0600
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? Lawrence Statton <lawrence@senguio.mx> - 2015-12-09 17:17 -0600
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? JimP <solosam90@gmail.com> - 2015-12-08 10:03 -0600
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? Charlie Gibbs <cgibbs@kltpzyxm.invalid> - 2015-12-08 20:21 +0000
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? "J. Clarke" <j.clarke.873638@gmail.com> - 2016-01-02 15:32 -0500
Re: History--did relay logic (e.g. crossbar switch) need air conditioning? Lon <lon.stowell@comcast.net> - 2015-12-13 12:58 -0700
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