Article View: alt.folklore.computers
Article #620844Re: Implementation of a Turing Machine?
From: Charlie Gibbs
Date: Thu, 22 Feb 2018 18:53
Date: Thu, 22 Feb 2018 18:53
38 lines
2916 bytes
2916 bytes
On 2018-02-21, Joe Pfeiffer <pfei...@cs.nmsu.edu> wrote:
> maus <ma...@mail.com> writes:
>
>> On 2018-02-20, Gene Wirchenko <ge...@telus.net> wrote:
>>
>>> On Mon, 19 Feb 2018 09:11:12 +0000, Gareth's Downstairs Computer
>>> <headstone255.but.n...@yahoo.com> wrote:
>>>
>>>> Not enough description of the state machine, though, for
>>>> each state need to know action if 1 or 0 read, whether to
>>>> write back 1 or 0, and next state whether 1 or 0 read.
>>>>
>>>> It is particularly fascinating that a Turing Machine could
>>>> have been built with the technology available at the time
>>>> it was first postualted (1935?)
>>>
>>> I do not think that that is that notable. The machine could have
>>> been made back in Babbage's time. (Too bad Babbage did not come up
>>> with something more immediately practical.)
>>
>> AFAIhaveread, the problem was that it not possible to machine parts to
>> the limits that Babbage's machines needed, at that time.
>
> No, it's been pretty well established they could have been. The problem
> was that he never froze his design.
Ah, some things never change.
Frozen specs and the Abominable Snowman have a lot in common:
both are myths, and both melt when enough heat is applied.
-- unknown
--
/~\ cgibbs@kltpzyxm.invalid (Charlie Gibbs)
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X-Received: by 10.28.103.133 with SMTP id b127mr22430wmc.30.1519325654948; Thu, 22 Feb 2018 10:54:14 -0800 (PST) X-BeenThere: alt.folklore.computers@googlegroups.com Received: by 10.28.45.209 with SMTP id t200ls24020wmt.11.gmail; Thu, 22 Feb 2018 10:54:13 -0800 (PST) X-Received: by 10.28.172.4 with SMTP id v4mr22903wme.2.1519325653764; Thu, 22 Feb 2018 10:54:13 -0800 (PST) MIME-Version: 1.0 Path: mbox-mo1.pugleaf.net!130ni8976wmv.0!nntp.google.com!goblin3!goblin2!goblin.stu.neva.ru!news.unit0.net!peer01.am4!peer.am4.highwinds-media.com!peer01.iad!feed-me.highwinds-media.com!news.highwinds-media.com!spln!extra.newsguy.com!newsp.newsguy.com!news4 From: Charlie Gibbs <cgibbs@kltpzyxm.invalid> Newsgroups: alt.folklore.computers Subject: Re: Implementation of a Turing Machine? Date: 22 Feb 2018 18:53:48 GMT Organization: NewsGuy.com Lines: 38 Message-ID: <p6n3js02j0l@news4.newsguy.com> References: <p6d0na$o5g$1@dont-email.me> <c0vk8dl5m89kives0l6qto4p2dtjp6m5s7@4ax.com> <p6e4bt$s3q$1@dont-email.me> <bd9n8d915oumbif39ii719fgsqfgng3n7l@4ax.com> <slrnp8ql3h.46d.mausg@deb.xxx> <1ba7w25gz0.fsf@pfeifferfamily.net> NNTP-Posting-Host: pb2b1869dfd1732129b79c1ac0d5ccd6e51a4dc9d17cf0500.newsdawg.com User-Agent: slrn/1.0.1 (Linux) X-Received-Body-CRC: 1779722572 X-Received-Bytes: 2334 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit