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Groups > comp.os.linux.misc > #94461

Re: Metric vs. US/Imperial

From "Carlos E.R." <robin_listas@es.invalid>
Newsgroups comp.os.linux.misc
Subject Re: Metric vs. US/Imperial
Date 2026-10-21 11:19 +0200
Organization Tebibyte_Retro_Gaming
Message-ID <clcmqmxrqo.ln2@Telcontar.valinor> (permalink)
References (12 earlier) <11b7q15$305dq$14@dont-email.me> <p3rkqmxepk.ln2@Telcontar.valinor> <oFSBS.93667$Q3f.29471@fx05.iad> <5vflqmx8bf.ln2@Telcontar.valinor> <EdWBS.93423$TYg.14515@fx21.iad>

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On 2026-10-21 05:22, Charlie Gibbs wrote:
> On 2026-10-21, Carlos E.R. <robin_listas@es.invalid> wrote:
>> On 2026-10-21 01:18, Charlie Gibbs wrote:
>>> On 2026-10-20, Carlos E.R. <robin_listas@es.invalid> wrote:
>>>> On 2026-10-20 15:23, The Natural Philosopher wrote:
>>>>> On 20/10/2026 09:38, Carlos E.R. wrote:
>>>>>> On 2026-10-20 08:39, Marc Haber wrote:
>>>>>>> Nuno Silva <nunojsilva@invalid.invalid> wrote:
>>>>>>>
>>>>>>>> Do people in the USA use another numbering for CR2032 batteries? Or do
>>>>>>>> they just use the SI units there?
>>>
>>> I don't think anyone knows what the "2032" part even means.
>>> I didn't myself until recently, when I started correlating
>>> it with the numbers on other sizes of batteries (plus a
>>> bit of work with a measuring tape).
>>
>> I chanced on a summer news article that explained it, but I have
>> forgotten. Something about diameter and thickness.
> 
> The first two digits are the diameter in millimeters;
> the second two digits are the thickness in tenths of a millimeter.

And the letters must be the chemistry.

> 
>>>>>>> 3,5 Inch Floppies are actually specced as 89 mm. In the 1990ies some
>>>>>>> german courts fined companied for not giving the floppy size in SI
>>>>>>> units, which prompty led to advertisements like "Diskette 8,89 cm".
>>>>>>
>>>>>> Wow. That's a funny one.
>>>>>
>>>>> I wonder what recording tape speeds are quoted in, in Spain
>>>>> Or wheel rims
>>>>
>>>> I don't remember. Cassettes, in mm/s.
>>>>
>>>> Tape reels, depends on who manufactured them.
>>>
>>> I remember seeing decks marked with both units: 7 1/2 ips / 19 cm/s,
>>> and 3 3/4 ips / 9.5 cm/s.  So I guess cassettes would be 4.75 cm/s.
>>> More or less...
>>
>> I would have to google, I don't remember :-D
>>
>> Was there double duration cassettes at half speed?
> 
> Dunno, but I heard that there were half-duration cassettes at
> double speed.  They didn't last too long, probably due to a
> combination of Dolby coming along, plus Philips coming down
> on anyone who tried to pull a Microsoft on the specs.

:-D


-- 
Cheers, Carlos.
ES🇪🇸, EU🇪🇺;

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Thread

The Leap Second is Dead.  How Will GNU/Linux Cope? Leroy H <lh@somewhere.net> - 2026-10-16 15:45 +0000
  Re: The Leap Second is Dead. How Will GNU/Linux Cope? Andy Burns <usenet@andyburns.uk> - 2026-10-16 16:56 +0100
    Re: The Leap Second is Dead. How Will GNU/Linux Cope? Leroy H <lh@somewhere.net> - 2026-10-16 17:08 +0000
  Re: The Leap Second is Dead.  How Will GNU/Linux Cope? Cóilín Nioclásín Glostéir <thanks-to@Taf.com> - 2026-10-16 19:13 +0000
  Re: The Leap Second is Dead.  How Will GNU/Linux Cope? Stéphane CARPENTIER <sc@fiat-linux.fr> - 2026-10-17 13:29 +0000
    Re: The Leap Second is Dead.  How Will GNU/Linux Cope? gazelle@shell.xmission.com (Kenny McCormack) - 2026-10-17 13:51 +0000
    Re: The Leap Second is Dead.  How Will GNU/Linux Cope? Leroy H <lh@somewhere.net> - 2026-10-17 14:19 +0000
      Re: The Leap Second is Dead. How Will GNU/Linux Cope? "Carlos E.R." <robin_listas@es.invalid> - 2026-10-17 19:37 +0200
        Re: The Leap Second is Dead. How Will GNU/Linux Cope? The Natural Philosopher <tnp@invalid.invalid> - 2026-10-18 11:25 +0100
        Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) gazelle@shell.xmission.com (Kenny McCormack) - 2026-10-18 11:57 +0000
          Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) "Carlos E.R." <robin_listas@es.invalid> - 2026-10-18 14:20 +0200
            Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) The Natural Philosopher <tnp@invalid.invalid> - 2026-10-18 13:25 +0100
              Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) "Carlos E.R." <robin_listas@es.invalid> - 2026-10-18 14:31 +0200
                Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) The Natural Philosopher <tnp@invalid.invalid> - 2026-10-18 14:23 +0100
                Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) Stéphane CARPENTIER <sc@fiat-linux.fr> - 2026-10-18 13:35 +0000
                Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) rbowman <bowman@montana.com> - 2026-10-18 18:45 +0000
                Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) Charlie Gibbs <cgibbs@kltpzyxm.invalid> - 2026-10-18 21:41 +0000
                Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) Leroy H <lh@somewhere.net> - 2026-10-19 00:57 +0000
                Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) Andy Burns <usenet@andyburns.uk> - 2026-10-19 09:26 +0100
                Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) Leroy H <lh@somewhere.net> - 2026-10-19 14:17 +0000
                Re: Metric vs. US/Imperial (Was: The Leap Second ...) Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-10-19 02:11 +0000
                Re: Metric vs. US/Imperial (Was: The Leap Second ...) Charlie Gibbs <cgibbs@kltpzyxm.invalid> - 2026-10-19 02:38 +0000
                Re: Metric vs. US/Imperial (Was: The Leap Second ...) Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-10-19 03:52 +0000
                Re: Metric vs. US/Imperial (Was: The Leap Second ...) Charlie Gibbs <cgibbs@kltpzyxm.invalid> - 2026-10-19 03:56 +0000
                Re: Metric vs. US/Imperial (Was: The Leap Second ...) Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-10-19 05:58 +0000
                Re: Metric vs. US/Imperial Nuno Silva <nunojsilva@invalid.invalid> - 2026-10-20 02:41 +0100
                Re: Metric vs. US/Imperial (Was: The Leap Second ...) Leroy H <lh@somewhere.net> - 2026-10-19 03:03 +0000
                Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) rbowman <bowman@montana.com> - 2026-10-19 02:49 +0000
                Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) The Natural Philosopher <tnp@invalid.invalid> - 2026-10-19 11:49 +0100
                Re: Metric vs. US/Imperial Nuno Silva <nunojsilva@invalid.invalid> - 2026-10-20 02:29 +0100
                Re: Metric vs. US/Imperial Leroy H <lh@somewhere.net> - 2026-10-20 01:59 +0000
                Re: Metric vs. US/Imperial gazelle@shell.xmission.com (Kenny McCormack) - 2026-10-20 13:20 +0000
                Re: Metric vs. US/Imperial The Natural Philosopher <tnp@invalid.invalid> - 2026-10-20 14:29 +0100
                Re: Metric vs. US/Imperial rbowman <bowman@montana.com> - 2026-10-20 18:10 +0000
                Re: Metric vs. US/Imperial The Natural Philosopher <tnp@invalid.invalid> - 2026-10-21 10:19 +0100
                Re: Metric vs. US/Imperial rbowman <bowman@montana.com> - 2026-10-21 19:22 +0000
                Re: Metric vs. US/Imperial rbowman <bowman@montana.com> - 2026-10-20 18:05 +0000
                Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) The Natural Philosopher <tnp@invalid.invalid> - 2026-10-18 20:15 +0100
                Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) c186282 <c186282@nnada.net> - 2026-10-19 00:44 -0400
                Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) The Natural Philosopher <tnp@invalid.invalid> - 2026-10-19 11:54 +0100
                Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) "Carlos E.R." <robin_listas@es.invalid> - 2026-10-19 20:27 +0200
              Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) "Carlos E.R." <robin_listas@es.invalid> - 2026-10-18 14:38 +0200
                Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) The Natural Philosopher <tnp@invalid.invalid> - 2026-10-18 14:26 +0100
                Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) rbowman <bowman@montana.com> - 2026-10-18 18:59 +0000
                Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) "Carlos E.R." <robin_listas@es.invalid> - 2026-10-19 20:36 +0200
                Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) The Natural Philosopher <tnp@invalid.invalid> - 2026-10-20 09:08 +0100
                Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) "Carlos E.R." <robin_listas@es.invalid> - 2026-10-20 10:35 +0200
                Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) The Natural Philosopher <tnp@invalid.invalid> - 2026-10-20 14:21 +0100
                Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) rbowman <bowman@montana.com> - 2026-10-18 18:55 +0000
            Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) Roger Blake <rogblake@iname.invalid> - 2026-10-18 19:05 +0000
              Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) The Natural Philosopher <tnp@invalid.invalid> - 2026-10-18 20:41 +0100
                Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) Roger Blake <rogblake@iname.invalid> - 2026-10-19 00:15 +0000
                Re: Metric vs. US/Imperial (Was: The Leap Second ...) Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-10-19 02:02 +0000
                Re: Metric vs. US/Imperial Nuno Silva <nunojsilva@invalid.invalid> - 2026-10-20 02:18 +0100
                Re: Metric vs. US/Imperial Leroy H <lh@somewhere.net> - 2026-10-20 01:52 +0000
                Re: Metric vs. US/Imperial "Carlos E.R." <robin_listas@es.invalid> - 2026-10-20 10:37 +0200
                Re: Metric vs. US/Imperial Pancho <Pancho.Jones@protonmail.com> - 2026-10-20 11:39 +0100
                Re: Metric vs. US/Imperial The Natural Philosopher <tnp@invalid.invalid> - 2026-10-20 14:22 +0100
                Re: Metric vs. US/Imperial "Carlos E.R." <robin_listas@es.invalid> - 2026-10-20 21:11 +0200
                Re: Metric vs. US/Imperial rbowman <bowman@montana.com> - 2026-10-20 17:45 +0000
                Re: Metric vs. US/Imperial Leroy H <lh@somewhere.net> - 2026-10-20 18:28 +0000
                Re: Metric vs. US/Imperial rbowman <bowman@montana.com> - 2026-10-21 01:05 +0000
                Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) The Natural Philosopher <tnp@invalid.invalid> - 2026-10-19 11:48 +0100
                Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) rbowman <bowman@montana.com> - 2026-10-19 02:42 +0000
                Re: Metric vs. US/Imperial Nuno Silva <nunojsilva@invalid.invalid> - 2026-10-20 02:20 +0100
                Re: Metric vs. US/Imperial Marc Haber <mh+usenetspam2616@zugschl.us> - 2026-10-20 08:39 +0200
                Re: Metric vs. US/Imperial Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-10-20 07:53 +0000
                Re: Metric vs. US/Imperial "Carlos E.R." <robin_listas@es.invalid> - 2026-10-20 10:38 +0200
                Re: Metric vs. US/Imperial The Natural Philosopher <tnp@invalid.invalid> - 2026-10-20 14:23 +0100
                Re: Metric vs. US/Imperial "Carlos E.R." <robin_listas@es.invalid> - 2026-10-20 21:13 +0200
                Re: Metric vs. US/Imperial Charlie Gibbs <cgibbs@kltpzyxm.invalid> - 2026-10-20 23:18 +0000
                Re: Metric vs. US/Imperial "Carlos E.R." <robin_listas@es.invalid> - 2026-10-21 03:09 +0200
                Re: Metric vs. US/Imperial Charlie Gibbs <cgibbs@kltpzyxm.invalid> - 2026-10-21 03:22 +0000
                Re: Metric vs. US/Imperial "Carlos E.R." <robin_listas@es.invalid> - 2026-10-21 11:19 +0200
                Re: Metric vs. US/Imperial rbowman <bowman@montana.com> - 2026-10-21 13:44 +0000
                Re: Metric vs. US/Imperial gazelle@shell.xmission.com (Kenny McCormack) - 2026-10-21 13:54 +0000
                Re: Metric vs. US/Imperial Andy Burns <usenet@andyburns.uk> - 2026-10-21 15:33 +0100
                Re: Metric vs. US/Imperial The Natural Philosopher <tnp@invalid.invalid> - 2026-10-21 15:19 +0100
                Re: Metric vs. US/Imperial rbowman <bowman@montana.com> - 2026-10-21 19:44 +0000
                Re: names of bats "Carlos E.R." <robin_listas@es.invalid> - 2026-10-22 12:04 +0200
                Re: names of bats Andy Burns <usenet@andyburns.uk> - 2026-10-22 11:15 +0100
                Re: names of bats "Carlos E.R." <robin_listas@es.invalid> - 2026-10-22 12:20 +0200
                Re: Metric vs. US/Imperial The Natural Philosopher <tnp@invalid.invalid> - 2026-10-21 10:24 +0100
                Re: Metric vs. US/Imperial "Carlos E.R." <robin_listas@es.invalid> - 2026-10-21 03:16 +0200
                Re: Metric vs. US/Imperial rbowman <bowman@montana.com> - 2026-10-21 02:31 +0000
                Re: Metric vs. US/Imperial Charlie Gibbs <cgibbs@kltpzyxm.invalid> - 2026-10-21 03:22 +0000
                Re: Metric vs. US/Imperial "Carlos E.R." <robin_listas@es.invalid> - 2026-10-21 11:21 +0200
                Re: Metric vs. US/Imperial rbowman <bowman@montana.com> - 2026-10-21 14:00 +0000
                Re: Metric vs. US/Imperial "Carlos E.R." <robin_listas@es.invalid> - 2026-10-21 19:56 +0200
                Re: Metric vs. US/Imperial Charlie Gibbs <cgibbs@kltpzyxm.invalid> - 2026-10-20 19:04 +0000
                Re: Metric vs. US/Imperial "Carlos E.R." <robin_listas@es.invalid> - 2026-10-20 22:02 +0200
                Re: Metric vs. US/Imperial The Natural Philosopher <tnp@invalid.invalid> - 2026-10-21 10:22 +0100
                Re: Metric vs. US/Imperial Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-10-20 20:29 +0000
                Re: Metric vs. US/Imperial rbowman <bowman@montana.com> - 2026-10-21 02:12 +0000
                Re: Metric vs. US/Imperial The Natural Philosopher <tnp@invalid.invalid> - 2026-10-21 10:22 +0100
                Re: Metric vs. US/Imperial rbowman <bowman@montana.com> - 2026-10-21 13:57 +0000
                Re: Metric vs. US/Imperial The Natural Philosopher <tnp@invalid.invalid> - 2026-10-21 15:18 +0100
                Re: Metric vs. US/Imperial rbowman <bowman@montana.com> - 2026-10-21 19:51 +0000
                Re: Metric vs. US/Imperial "Carlos E.R." <robin_listas@es.invalid> - 2026-10-21 19:58 +0200
                Re: Metric vs. US/Imperial rbowman <bowman@montana.com> - 2026-10-21 19:58 +0000
                Margarine "Carlos E.R." <robin_listas@es.invalid> - 2026-10-22 12:19 +0200
                Re: Margarine c186282 <c186282@nnada.net> - 2026-10-22 07:16 -0400
                Re: Margarine "Carlos E.R." <robin_listas@es.invalid> - 2026-10-22 13:46 +0200
                Re: Margarine The Natural Philosopher <tnp@invalid.invalid> - 2026-10-22 15:46 +0100
                Re: Margarine The Natural Philosopher <tnp@invalid.invalid> - 2026-10-22 15:40 +0100
                Re: Metric vs. US/Imperial The Natural Philosopher <tnp@invalid.invalid> - 2026-10-21 10:20 +0100
                Re: Metric vs. US/Imperial rbowman <bowman@montana.com> - 2026-10-20 17:57 +0000
              Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) "Carlos E.R." <robin_listas@es.invalid> - 2026-10-19 20:49 +0200
          Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) The Natural Philosopher <tnp@invalid.invalid> - 2026-10-18 13:21 +0100
            Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) rbowman <bowman@montana.com> - 2026-10-18 19:04 +0000
          Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) Leroy H <lh@somewhere.net> - 2026-10-18 14:07 +0000
            Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) Lars Poulsen <lars@beagle-ears.com> - 2026-10-18 11:45 -0700
              Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) Leroy H <lh@somewhere.net> - 2026-10-18 19:27 +0000
                Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) rbowman <bowman@montana.com> - 2026-10-19 02:30 +0000
              Re: Metric vs. US/Imperial (Was: The Leap Second ...) Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-10-19 02:06 +0000
            Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) rbowman <bowman@montana.com> - 2026-10-18 19:05 +0000
              Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) Leroy H <lh@somewhere.net> - 2026-10-18 19:32 +0000
                Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) gazelle@shell.xmission.com (Kenny McCormack) - 2026-10-18 19:37 +0000
                Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) rbowman <bowman@montana.com> - 2026-10-19 02:20 +0000
              Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) The Natural Philosopher <tnp@invalid.invalid> - 2026-10-18 20:40 +0100
            Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) "Carlos E.R." <robin_listas@es.invalid> - 2026-10-19 21:00 +0200
            Re: Metric vs. US/Imperial Nuno Silva <nunojsilva@invalid.invalid> - 2026-10-20 03:03 +0100
            Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) Pancho <Pancho.Jones@protonmail.com> - 2026-10-20 11:40 +0100
              Re: Metric vs. US/Imperial (Was: The Leap Second is Dead. How Will GNU/Linux Cope?) The Natural Philosopher <tnp@invalid.invalid> - 2026-10-20 14:26 +0100

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