[gui-talk] Availability of Braille symbols for Symbolic Logic

Jude DaShiell jdashiel at shellworld.net
Mon Aug 25 14:35:27 UTC 2014


Even the not states can be shown in braille using the exclamation point 
prefix so not equal to would use two cells 2-3-4-5 in first and 
1-2-3-4-5-6 in second.  Not less than 2-3-4-6 1-2-6, and so on.  Hope 
this helps.

On Wed, 7 May 2014, Dean Martineau wrote:

> I grabbed this from the handy Top Tech tidbits archive file.  It seems like
> this resource might offer the information you want, otherwise the BlindMath
> mailing list might include somebody who knows about it:
> 
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> -----Original Message-----
> From: gui-talk [mailto:gui-talk-bounces at nfbnet.org] On Behalf Of Humberto
> Sent: Wednesday, May 07, 2014 9:05 PM
> To: Discussion of the Graphical User Interface, GUI Talk Mailing List
> Subject: Re: [gui-talk] Availability of Braille symbols for Symbolic Logic
> 
> so, where can I get information about this. Is there a specific nemeth 
> tutorial that has these symbols? Or, if possible, what are the dot 
> combinations for the logical symbols?
> I am interested in getting my hands on a chart (or a book) that details the 
> logic symbols part of the Nemeth code, if such is available.
> thanks
> ----- Original Message ----- 
> From: "Kevin Fjelsted" <kfjelsted at gmail.com>
> To: "NFBnet GUI Talk Mailing List" <gui-talk at nfbnet.org>
> Cc: "Blind Math list for those interested in mathematics" 
> <blindmath at nfbnet.org>; "NFB in Computer Science Mailing List" 
> <nfbcs at nfbnet.org>
> Sent: Wednesday, May 07, 2014 8:01 PM
> Subject: Re: [gui-talk] Availability of Braille symbols for Symbolic Logic
> 
> 
> > In my experience with taking logic courses, all logic symbols accept the 
> > "not" symbol are integrated into Nemeth.
> >
> > This has caused some confusion for example, Duxbury translates the "not" 
> > to the   "asterisk" dots 4-3456.
> > THis in turn leads some transcribers to take this as the logica not symbol
> 
> > which it is not. Not sure why the logical not was left out.
> > Is that enough "nots?"
> >
> > -Kevin
> >
> > On Apr 30, 2014, at 8:03 PM, Humberto <humbertoa5369 at netzero.net> wrote:
> >
> >> Hello all,
> >> It's been a while since I've posted to one of more of these lists. but, 
> >> I'm taking an intro to Symbolic Logic course at my college this spring 
> >> quarter and I need some input.
> >> Does anyone around on this list know of, or have heard about braille 
> >> equivalents for symbols used in logic, just like there are braille 
> >> symbols for Math (nemeth code)? If there is such a code for symbolic 
> >> logic, where can I learn about it or where can I start getting 
> >> information about it?
> >> Alternatively, are logic symbols integrated into the Nemeth code system? 
> >> Or is logic separate from the nemeth (math) part? If so, what is that 
> >> Braille code called?
> >> Any help is appreciated.
> >> Sincerely,
> >> Humberto
> >>
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jude <jdashiel at shellworld.net>





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