Re: Operating temperatures

From	john larkin <jl@glen--canyon.com>
Newsgroups	sci.electronics.design
Subject	Re: Operating temperatures
Date	2025-10-24 08:12 -0700
Organization	A noiseless patient Spider
Message-ID	<jf5nfkp04b0kandanrlpvq3jbh79u06f1n@4ax.com> (permalink)
References	<10dg0ne$2kgnq$1@dont-email.me> <10dg424$2lfoj$1@dont-email.me>

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On Fri, 24 Oct 2025 15:56:04 +0100, Martin Brown
<'''newspam'''@nonad.co.uk> wrote:

>On 24/10/2025 14:58, Don Y wrote:
>> Having to deal with formally specifying operating temperatures
>> of my devices, I've started canvassing other products that are
>> typically installed and/or operated outdoors.
>> 
>> Disturbing to see many *proud* to claim 40C!  Our ambient outdoor
>> temperature is in that range for about 1/6 of the year!  And, from
>> *reports* of recent weather and climate patterns, it seems like
>> much of the continental US will find itself in this boat, sooner
>> or later.
>
>In the UK we see 35C once in a blue moon and 30C is newsworthy.
>
>https://www.metoffice.gov.uk/about-us/news-and-media/media-centre/weather-and-climate-news/2025/summer-2025-is-the-warmest-on-record-for-the-uk
>
>All time record temperature recorded as 35.8C in Faversham, Kent.
>Good news for the south of England is that it is now perfect for growing 
>grapes suitable for making champagne whilst in France it is now too hot!
>> 

I wonder how many more annual temperature observations we make now, as
compared to a century ago? The ratio might be a million to one.


John Larkin
Highland Tech Glen Canyon Design Center
Lunatic Fringe Electronics

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Thread

Operating temperatures Don Y <blockedofcourse@foo.invalid> - 2025-10-24 06:58 -0700
  Re: Operating temperatures Martin Brown <'''newspam'''@nonad.co.uk> - 2025-10-24 15:56 +0100
    Re: Operating temperatures john larkin <jl@glen--canyon.com> - 2025-10-24 08:12 -0700
    Re: Operating temperatures Don Y <blockedofcourse@foo.invalid> - 2025-10-24 11:16 -0700
      Re: Operating temperatures John R Walliker <jrwalliker@gmail.com> - 2025-10-24 23:57 +0100
        Re: Operating temperatures Don Y <blockedofcourse@foo.invalid> - 2025-10-24 17:18 -0700
          Re: Operating temperatures KevinJ93 <kevin_es@whitedigs.com> - 2025-10-25 11:23 -0700
            Re: Operating temperatures Don Y <blockedofcourse@foo.invalid> - 2025-10-25 12:27 -0700
          Re: Operating temperatures john larkin <jl@glen--canyon.com> - 2025-10-25 12:42 -0700
  Re: Operating temperatures Bill Sloman <bill.sloman@ieee.org> - 2025-10-25 04:02 +1100
  Re: Operating temperatures Chris Jones <lugnut808@spam.yahoo.com> - 2025-10-26 21:06 +1100
    Re: Operating temperatures Don Y <blockedofcourse@foo.invalid> - 2025-10-26 03:24 -0700

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