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Re: Good Hardware Tools

From Paul Rubin <no.email@nospam.invalid>
Newsgroups comp.arch.embedded
Subject Re: Good Hardware Tools
Date 2020-11-17 14:18 -0800
Organization A noiseless patient Spider
Message-ID <87k0ujaaq8.fsf@nightsong.com> (permalink)
References (5 earlier) <rouk2f$j6v$1@dont-email.me> <853a5068-ca9e-4798-9ac9-33175312ff45n@googlegroups.com> <n208rf9glc9s8g70rn8ne7f7nrdprjlttp@4ax.com> <87o8jvameh.fsf@nightsong.com> <rp1f41$45h$1@dont-email.me>

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David Brown <david.brown@hesbynett.no> writes:
> I believe it's basically a case of hot air rising, cold air falling - it
> means the cold air stays in better.  And this is particularly true when
> the door is opened - with a standard fridge, cold air starts falling out
> rather quickly.

The interior volume of the freezer part of a standard fridge might be
around 50L, which would make the air mass inside around 60 grams.  So
even if all the cold air escapes instantly, that's fairly little heat
getting in, compared to the heat capacity of the other stuff in the
freezer, i.e. around 4 kg of ice in the case of my experiment with the
pot full of water.  The fridge part might be more like 200L so I'd agree
that the heat entering from opening the door several times a day could
be substantial.

It still seems to me that better insulation around the freezer would
help.  When I did the thing with the pot of water, I checked on it maybe
1x-2x day, not so much in the scheme of things.  The heat was getting in
through the insulation, not from opening the door.

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Thread

Good Hardware Tools Rick C <gnuarm.deletethisbit@gmail.com> - 2020-10-29 20:17 -0700
  Re: Good Hardware Tools Paul Rubin <no.email@nospam.invalid> - 2020-10-29 23:52 -0700
    Re: Good Hardware Tools Theo <theom+news@chiark.greenend.org.uk> - 2020-10-30 10:19 +0000
  Re: Good Hardware Tools Chris <xxx.syseng.yyy@gfsys.co.uk> - 2020-10-31 00:21 +0000
  Re: Good Hardware Tools Dave Nadler <drn@nadler.com> - 2020-10-30 17:56 -0700
    Re: Good Hardware Tools Rick C <gnuarm.deletethisbit@gmail.com> - 2020-10-30 20:40 -0700
  Re: Good Hardware Tools Philip Martel <pmartel@alum.mit.edu> - 2020-10-31 14:54 -0400
    Re: Good Hardware Tools Rick C <gnuarm.deletethisbit@gmail.com> - 2020-11-04 20:13 -0800
      Re: Good Hardware Tools kegs@provalid.com (Kent Dickey) - 2020-11-13 17:10 -0600
        Re: Good Hardware Tools Rick C <gnuarm.deletethisbit@gmail.com> - 2020-11-15 19:43 -0800
          Re: Good Hardware Tools Brett <ggtgp@yahoo.com> - 2020-11-16 19:31 +0000
            Re: Good Hardware Tools Rick C <gnuarm.deletethisbit@gmail.com> - 2020-11-17 01:50 -0800
              Re: Good Hardware Tools Stef <stef33d@yahooI-N-V-A-L-I-D.com.invalid> - 2020-11-17 11:14 +0100
                Re: Good Hardware Tools Brett <ggtgp@yahoo.com> - 2020-11-18 04:14 +0000
              Re: Good Hardware Tools George Neuner <gneuner2@comcast.net> - 2020-11-17 12:05 -0500
                Re: Good Hardware Tools Paul Rubin <no.email@nospam.invalid> - 2020-11-17 10:06 -0800
                Re: Good Hardware Tools George Neuner <gneuner2@comcast.net> - 2020-11-17 16:02 -0500
                Re: Good Hardware Tools Jim Jackson <jj@franjam.org.uk> - 2020-11-17 22:28 +0000
                Re: Good Hardware Tools David Brown <david.brown@hesbynett.no> - 2020-11-18 11:11 +0100
                Re: Good Hardware Tools Tauno Voipio <tauno.voipio@notused.fi.invalid> - 2020-11-18 12:40 +0200
                Re: Good Hardware Tools Niklas Holsti <niklas.holsti@tidorum.invalid> - 2020-11-18 14:51 +0200
                Re: Good Hardware Tools Hans-Bernhard Bröker <HBBroeker@t-online.de> - 2020-11-18 21:46 +0100
                Re: Good Hardware Tools David Brown <david.brown@hesbynett.no> - 2020-11-18 22:29 +0100
                Re: Good Hardware Tools Paul Rubin <no.email@nospam.invalid> - 2020-11-18 12:45 -0800
                Re: Good Hardware Tools Tom Gardner <spamjunk@blueyonder.co.uk> - 2020-11-18 21:08 +0000
                Re: Good Hardware Tools Hans-Bernhard Bröker <HBBroeker@t-online.de> - 2020-11-19 00:35 +0100
                Re: Good Hardware Tools Phil Hobbs <pcdhSpamMeSenseless@electrooptical.net> - 2020-11-18 16:12 -0500
                Re: Good Hardware Tools Rick C <gnuarm.deletethisbit@gmail.com> - 2020-11-18 17:30 -0800
                Re: Good Hardware Tools Paul Rubin <no.email@nospam.invalid> - 2020-11-18 23:36 -0800
                Re: Good Hardware Tools Jim Jackson <jj@franjam.org.uk> - 2020-11-19 22:31 +0000
                Re: Good Hardware Tools Paul Rubin <no.email@nospam.invalid> - 2020-11-19 14:43 -0800
                Re: Good Hardware Tools Jim Jackson <jj@franjam.org.uk> - 2020-11-20 22:13 +0000
                Re: Good Hardware Tools Paul Rubin <no.email@nospam.invalid> - 2020-11-20 18:01 -0800
                Re: Good Hardware Tools James Brakefield <jim.brakefield@ieee.org> - 2020-11-21 11:39 -0800
                Re: Good Hardware Tools Rick C <gnuarm.deletethisbit@gmail.com> - 2020-11-18 03:15 -0800
                Re: Good Hardware Tools David Brown <david.brown@hesbynett.no> - 2020-11-17 22:25 +0100
                Re: Good Hardware Tools Dave Nadler <drn@nadler.com> - 2020-11-17 16:30 -0500
                Re: Good Hardware Tools Paul Rubin <no.email@nospam.invalid> - 2020-11-17 14:18 -0800
            Re: Good Hardware Tools "Mat Nieuwenhoven" <mnieuw@zap.a2000.nl> - 2020-11-23 13:39 +0100
              Re: Good Hardware Tools Rick C <gnuarm.deletethisbit@gmail.com> - 2020-11-23 07:49 -0800
                Re: Good Hardware Tools "Mat Nieuwenhoven" <mnieuw@zap.a2000.nl> - 2020-11-24 08:53 +0100
                Re: Good Hardware Tools Rick C <gnuarm.deletethisbit@gmail.com> - 2020-11-24 10:46 -0800
                Re: Good Hardware Tools Paul Rubin <no.email@nospam.invalid> - 2020-11-24 13:46 -0800
                Re: Good Hardware Tools "Mat Nieuwenhoven" <mnieuw@zap.a2000.nl> - 2020-11-27 08:11 +0100
                Re: Good Hardware Tools Rick C <gnuarm.deletethisbit@gmail.com> - 2020-11-27 06:58 -0800
                Re: Good Hardware Tools Richard Damon <Richard@Damon-Family.org> - 2020-11-27 10:17 -0500
                Re: Good Hardware Tools Rick C <gnuarm.deletethisbit@gmail.com> - 2020-11-27 08:04 -0800
                Re: Good Hardware Tools "Mat Nieuwenhoven" <mnieuw@zap.a2000.nl> - 2020-11-28 17:04 +0100
                Re: Good Hardware Tools Don Y <blockedofcourse@foo.invalid> - 2020-11-28 09:54 -0700
                Re: Good Hardware Tools Rick C <gnuarm.deletethisbit@gmail.com> - 2020-11-28 09:05 -0800
                Re: Good Hardware Tools "Mat Nieuwenhoven" <mnieuw@zap.a2000.nl> - 2020-11-29 17:30 +0100
                Re: Good Hardware Tools Rick C <gnuarm.deletethisbit@gmail.com> - 2020-11-29 11:10 -0800
                Re: Good Hardware Tools "Mat Nieuwenhoven" <mnieuw@zap.a2000.nl> - 2020-11-30 08:19 +0100
                Re: Good Hardware Tools Rick C <gnuarm.deletethisbit@gmail.com> - 2020-11-30 07:46 -0800
                Re: Good Hardware Tools "Mat Nieuwenhoven" <mnieuw@zap.a2000.nl> - 2020-12-06 17:55 +0100
                Re: Good Hardware Tools Rick C <gnuarm.deletethisbit@gmail.com> - 2020-12-06 15:04 -0800
                Re: Good Hardware Tools Mat Nieuwenhoven <mnieuw@zap.a2000.nl> - 2021-01-03 11:03 +0000
                Re: Good Hardware Tools Brett <ggtgp@yahoo.com> - 2021-01-04 09:03 +0000
                Re: Good Hardware Tools Rick C <gnuarm.deletethisbit@gmail.com> - 2021-01-04 04:09 -0800
                Re: Good Hardware Tools Mat Nieuwenhoven <mnieuw@zap.a2000.nl> - 2021-01-04 21:57 +0000
                Re: Good Hardware Tools Don Y <blockedofcourse@foo.invalid> - 2021-01-04 02:55 -0700
                Re: Good Hardware Tools Grant Edwards <invalid@invalid.invalid> - 2020-11-28 20:53 +0000
                Re: Good Hardware Tools Rick C <gnuarm.deletethisbit@gmail.com> - 2020-11-28 15:16 -0800
                Re: Good Hardware Tools Richard Damon <Richard@Damon-Family.org> - 2020-11-28 20:57 -0500
                Re: Good Hardware Tools Rick C <gnuarm.deletethisbit@gmail.com> - 2020-11-28 18:07 -0800
                Re: Good Hardware Tools Tauno Voipio <tauno.voipio@notused.fi.invalid> - 2020-11-29 10:43 +0200
                Re: Good Hardware Tools Rick C <gnuarm.deletethisbit@gmail.com> - 2020-11-29 11:00 -0800
                Re: Good Hardware Tools "Mat Nieuwenhoven" <mnieuw@zap.a2000.nl> - 2020-11-30 08:01 +0100
                Re: Good Hardware Tools Rick C <gnuarm.deletethisbit@gmail.com> - 2020-11-30 07:40 -0800
                Re: Good Hardware Tools Chris <xxx.syseng.yyy@gfsys.co.uk> - 2020-11-30 15:41 +0000
                Re: Good Hardware Tools "Mat Nieuwenhoven" <mnieuw@zap.a2000.nl> - 2020-11-29 15:22 +0100
                Re: Good Hardware Tools Rick C <gnuarm.deletethisbit@gmail.com> - 2020-11-29 11:04 -0800
                Re: Good Hardware Tools Don Y <blockedofcourse@foo.invalid> - 2020-11-29 14:46 -0700
                Re: Good Hardware Tools "Mat Nieuwenhoven" <mnieuw@zap.a2000.nl> - 2020-11-29 15:11 +0100
                Re: Good Hardware Tools Grant Edwards <invalid@invalid.invalid> - 2020-11-29 23:24 +0000
                Re: Good Hardware Tools Rick C <gnuarm.deletethisbit@gmail.com> - 2020-11-29 17:57 -0800
                Re: Good Hardware Tools "Mat Nieuwenhoven" <mnieuw@zap.a2000.nl> - 2020-11-30 08:32 +0100
                Re: Good Hardware Tools Rick C <gnuarm.deletethisbit@gmail.com> - 2020-11-30 08:03 -0800
          Re: Good Hardware Tools Paul Rubin <no.email@nospam.invalid> - 2020-11-16 13:13 -0800
          Re: Good Hardware Tools kegs@provalid.com (Kent Dickey) - 2020-11-17 22:56 -0600
            Re: Good Hardware Tools Rick C <gnuarm.deletethisbit@gmail.com> - 2020-11-18 03:20 -0800

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