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Re: why analog electronics

From Don Kuenz <g@crcomp.net>
Newsgroups sci.electronics.design
Subject Re: why analog electronics
Date 2017-03-12 02:30 +0000
Organization A noiseless patient Spider
Message-ID <20170311a@crcomp.net> (permalink)
References <jea1cc5ealcjf3b9ot1kfsuqkl0lu6me44@4ax.com> <eief38F309mU1@mid.individual.net> <o9u7d901q54@drn.newsguy.com> <qpj5cctb3dvsvbmibjs9irj9nl6gb4c6la@4ax.com>

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John Larkin <jjlarkin@highlandtechnology.com> wrote:
> On 10 Mar 2017 04:49:45 -0800, Winfield Hill
> <hill@rowland.harvard.edu> wrote:
>
>>Sylvia Else wrote...
>>>
>>>On 10/03/2017 8:42 AM, doh@yipee.com wrote:
>>>> On Wed, 08 Mar 2017 17:11:04 -0800, John Larkin
>>>> <jjlarkinxyxy@highlandtechnology.com> wrote:
>>>>
>>>>>
>>>>> The Brat is in the UC Berkeley MBA program, and one of her profs took
>>>>> his entire class to dinner at Chez Panisse, which ran about $200 per.
>>>>> He was asking about our company, and was surprised that anyone still
>>>>> does analog electronics. "Isn't everything digital now?" He's not
>>>>> being a jerk, he's seriously wondering why anything is analog.
>>>>>
>>>>> So, I'm going to write him a little essay on "why analog?" Who knows,
>>>>> maybe he'll take me to Chez Panisse.
>>>>
>>>> The universe is analog. Man invented digital.
>>>>
>>>
>>> Neurons either fire or they don't - there's no analog in-between.
>>
>> Firing rate and other aspects carry critical
>> neural 'analog' information.
>
> I suspect that a neuron firing is like UPS delivering a set of
> encyclopedias.

It's more like flatulence delivering stink. A neuron "fires" when the
permeability properties of the cell change to allow sodium to diffuse
through the cell membrane.

Thank you,

--
Don Kuenz KB7RPU

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Thread

why analog electronics John Larkin <jjlarkinxyxy@highlandtechnology.com> - 2017-03-08 17:11 -0800
  Re: why analog electronics Tauno Voipio <tauno.voipio@notused.fi.invalid> - 2017-03-09 10:35 +0200
    Re: why analog electronics Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-03-09 07:00 -0700
    Re: why analog electronics bitrex <bitrex@de.lete.earthlink.net> - 2017-03-09 09:30 -0500
    Re: why analog electronics gregz <zekor@comcast.net> - 2017-03-10 08:23 +0000
  Re: why analog electronics bitrex <bitrex@de.lete.earthlink.net> - 2017-03-09 09:25 -0500
  Re: why analog electronics Cursitor Doom <curd@notformail.com> - 2017-03-09 18:29 +0000
  Re: why analog electronics doh@yipee.com - 2017-03-09 13:42 -0800
    Re: why analog electronics Tom Gardner <spamjunk@blueyonder.co.uk> - 2017-03-09 22:29 +0000
      Re: why analog electronics pcdhobbs@gmail.com - 2017-03-09 14:59 -0800
        Re: why analog electronics Tom Gardner <spamjunk@blueyonder.co.uk> - 2017-03-10 08:27 +0000
          Re: why analog electronics Gerhard Hoffmann <ghf@hoffmann-hochfrequenz.de> - 2017-03-10 15:07 +0100
        Re: why analog electronics bitrex <bitrex@de.lete.earthlink.net> - 2017-03-10 12:17 -0500
          Re: why analog electronics bitrex <bitrex@de.lete.earthlink.net> - 2017-03-10 12:18 -0500
      Re: why analog electronics Jeroen Belleman <jeroen@nospam.please> - 2017-03-10 13:30 +0100
      Re: why analog electronics bill.sloman@ieee.org - 2017-03-13 04:06 -0700
    Re: why analog electronics Sylvia Else <sylvia@not.at.this.address> - 2017-03-10 12:50 +1100
      Re: why analog electronics "Tim Williams" <tiwill@seventransistorlabs.com> - 2017-03-09 20:07 -0600
      Re: why analog electronics John Larkin <jjlarkin@highlandtechnology.com> - 2017-03-09 19:28 -0800
        Re: why analog electronics "Tim Williams" <tiwill@seventransistorlabs.com> - 2017-03-10 19:05 -0600
      Re: why analog electronics Winfield Hill <hill@rowland.harvard.edu> - 2017-03-10 04:49 -0800
        Re: why analog electronics John Larkin <jjlarkin@highlandtechnology.com> - 2017-03-10 08:08 -0800
          Re: why analog electronics Don Kuenz <g@crcomp.net> - 2017-03-12 02:30 +0000
            Re: why analog electronics John Larkin <jjlarkinxyxy@highlandtechnology.com> - 2017-03-13 10:18 -0700
              Re: why analog electronics Don Kuenz <g@crcomp.net> - 2017-03-13 22:56 +0000
      Re: why analog electronics Sjouke Burry <burrynulnulfour@ppllaanneett.nnll> - 2017-03-11 00:02 +0100
  Re: why analog electronics jurb6006@gmail.com - 2017-03-09 20:50 -0800
    Re: why analog electronics boB@everett.wa - 2017-03-09 22:33 -0800
      Re: why analog electronics krw@notreal.com - 2017-03-10 13:16 -0500
        Re: why analog electronics boB <boB@theresnoplacelikehome.com> - 2017-03-10 12:24 -0800
          Re: why analog electronics krw@notreal.com - 2017-03-10 20:04 -0500
            Re: why analog electronics boB K7IQ <boB@everett.wa> - 2017-03-10 19:41 -0800
  Re: why analog electronics djlocher56@gmail.com - 2017-03-09 22:27 -0800
    Re: why analog electronics krw@notreal.com - 2017-03-10 13:17 -0500
      Re: why analog electronics bulegoge@columbus.rr.com - 2017-03-10 10:51 -0800
        Re: why analog electronics krw@notreal.com - 2017-03-10 20:06 -0500
        Re: why analog electronics "Tim Williams" <tiwill@seventransistorlabs.com> - 2017-03-10 19:09 -0600
          Re: why analog electronics krw@notreal.com - 2017-03-10 22:15 -0500
    Re: why analog electronics tabbypurr@gmail.com - 2017-03-10 14:12 -0800
      Re: why analog electronics Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-03-10 15:30 -0700
        Re: why analog electronics tabbypurr@gmail.com - 2017-03-10 15:04 -0800
  Re: why analog electronics Anthony Stewart <tony.sunnysky@gmail.com> - 2017-03-10 09:38 -0800
    Re: why analog electronics boB@everett.wa - 2017-03-10 11:03 -0800
      Re: why analog electronics krw@notreal.com - 2017-03-10 20:09 -0500
        Re: why analog electronics boB K7IQ <boB@everett.wa> - 2017-03-10 19:50 -0800
  Re: why analog electronics Joerg <news@analogconsultants.com> - 2017-03-10 12:50 -0800
    Re: why analog electronics John Larkin <jjlarkinxyxy@highlandtechnology.com> - 2017-03-10 13:18 -0800
      Re: why analog electronics Joerg <news@analogconsultants.com> - 2017-03-10 13:36 -0800
    Re: why analog electronics George Herold <gherold@teachspin.com> - 2017-03-10 17:01 -0800
      Re: why analog electronics Joerg <news@analogconsultants.com> - 2017-03-11 16:04 -0800
  Re: why analog electronics "Tim Williams" <tiwill@seventransistorlabs.com> - 2017-03-10 19:08 -0600
    Re: why analog electronics George Herold <gherold@teachspin.com> - 2017-03-10 18:54 -0800
      Re: why analog electronics "Tim Williams" <tiwill@seventransistorlabs.com> - 2017-03-11 11:45 -0600
        Re: why analog electronics "Tom Del Rosso" <fizzbintuesday@that-google-mail-domain.com> - 2017-03-17 22:02 -0400
          Re: why analog electronics "Tim Williams" <tiwill@seventransistorlabs.com> - 2017-03-18 03:55 -0500
    Re: why analog electronics boB K7IQ <boB@everett.wa> - 2017-03-10 19:56 -0800
  Re: why analog electronics Tim Wescott <tim@seemywebsite.really> - 2017-03-11 12:42 -0600
    Re: why analog electronics Lasse Langwadt Christensen <langwadt@fonz.dk> - 2017-03-11 13:20 -0800
    Re: why analog electronics John Larkin <jjlarkin@highlandtechnology.com> - 2017-03-11 14:51 -0800
      Re: why analog electronics Cursitor Doom <curd@notformail.com> - 2017-03-12 13:28 +0000
        Re: why analog electronics John Larkin <jjlarkin@highlandtechnology.com> - 2017-03-12 10:49 -0700
          Re: why analog electronics Cursitor Doom <curd@notformail.com> - 2017-03-12 21:10 +0000
            Re: why analog electronics krw@notreal.com - 2017-03-12 19:29 -0400
            Re: why analog electronics John Larkin <jjlarkin@highlandtechnology.com> - 2017-03-12 16:49 -0700
              Re: why analog electronics krw@notreal.com - 2017-03-12 21:18 -0400
                Re: why analog electronics John Larkin <jjlarkin@highlandtechnology.com> - 2017-03-12 19:07 -0700
                Re: why analog electronics krw@notreal.com - 2017-03-12 22:43 -0400
                Re: why analog electronics John Larkin <jjlarkin@highlandtechnology.com> - 2017-03-12 19:53 -0700
                Re: why analog electronics krw@notreal.com - 2017-03-12 23:01 -0400
                Re: why analog electronics pcdhobbs@gmail.com - 2017-03-13 07:19 -0700
                Re: why analog electronics krw@notreal.com - 2017-03-13 20:39 -0400
                Re: why analog electronics pcdhobbs@gmail.com - 2017-03-14 04:28 -0700
                Re: why analog electronics krw@notreal.com - 2017-03-14 12:42 -0400
                Re: why analog electronics Phil Hobbs <pcdhSpamMeSenseless@electrooptical.net> - 2017-03-15 09:56 -0400
  Re: why analog electronics George Herold <gherold@teachspin.com> - 2017-03-13 19:59 -0700

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