Received: from mail-qc0-f189.google.com ([209.85.216.189]:63514) by stodi.digitalkingdom.org with esmtps (TLSv1:RC4-SHA:128) (Exim 4.76) (envelope-from ) id 1T07KI-0003UP-3j; Sat, 11 Aug 2012 01:45:56 -0700 Received: by qcac11 with SMTP id c11sf2610791qca.16 for ; Sat, 11 Aug 2012 01:45:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlegroups.com; s=beta; h=x-beenthere:date:from:to:message-id:in-reply-to:references:subject :mime-version:x-original-sender:x-original-authentication-results :reply-to:precedence:mailing-list:list-id:x-google-group-id :list-post:list-help:list-archive:sender:list-subscribe :list-unsubscribe:content-type; bh=wc1z8+O3lq3WKHArG+RPeMnSord07/8/qQzqAEaO7tg=; b=Xg34OoAyFSBNrwZt0eNj4N4dvk3gfqaxr+U/TO9sVXW6m8kR/lBzn/u0ZygP2n03Fv ZpZVt9MNYiUjbHzV82hkW4ujzchJw7UMUL6B7bDwWjfCL7sUixcBcuJ56u9gX9IbKa4w t7T8thMGelosIXXtD6F6UaSPN4Z4XI7MPMzkw= Received: by 10.52.99.8 with SMTP id em8mr770612vdb.16.1344674735421; Sat, 11 Aug 2012 01:45:35 -0700 (PDT) X-BeenThere: lojban@googlegroups.com Received: by 10.52.100.135 with SMTP id ey7ls3823917vdb.6.gmail; Sat, 11 Aug 2012 01:45:34 -0700 (PDT) Received: by 10.52.32.131 with SMTP id j3mr770416vdi.0.1344674734670; Sat, 11 Aug 2012 01:45:34 -0700 (PDT) Date: Sat, 11 Aug 2012 01:45:34 -0700 (PDT) From: Gleki Arxokuna To: lojban@googlegroups.com Message-Id: <8ccd89cb-defa-4d40-a77f-e0029180fc5f@googlegroups.com> In-Reply-To: References: <201208100717.52329.phma@phma.optus.nu> <201208102342.13849.phma@phma.optus.nu> Subject: Re: [lojban] Direction of Rotation MIME-Version: 1.0 X-Original-Sender: gleki.is.my.name@gmail.com X-Original-Authentication-Results: ls.google.com; spf=pass (google.com: domain of gleki.is.my.name@gmail.com designates internal as permitted sender) smtp.mail=gleki.is.my.name@gmail.com; dkim=pass header.i=@gmail.com Reply-To: lojban@googlegroups.com Precedence: list Mailing-list: list lojban@googlegroups.com; contact lojban+owners@googlegroups.com List-ID: X-Google-Group-Id: 1004133512417 List-Post: , List-Help: , List-Archive: Sender: lojban@googlegroups.com List-Subscribe: , List-Unsubscribe: , Content-Type: multipart/alternative; boundary="----=_Part_319_4271554.1344674734177" X-Spam-Score: -0.7 (/) X-Spam_score: -0.7 X-Spam_score_int: -6 X-Spam_bar: / ------=_Part_319_4271554.1344674734177 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable May be I missed something in this conversation but (lindar will confirm) I= =20 didn't want to join this discussion yesterday until I could figure out=20 everything myself. I even said in chat "Think 100 times before suggesting= =20 any new gismu". Still la lindar posted eir message to the list and I had to reply to it. So let's get back to business. The scrutiny shows that {carna} has everything that we need. Here is my solution. 1. Take a clock from the wall. 2. Put it on the floor. 3. Sit on top of the clock. Just in the middle of the clock! Be careful not= =20 to break something in the mechanism. 4. Look at the hands (pointers) of the clock. 5. See? They are moving to the right of your point in space! Every atom of= =20 the hand of the clock is moving to the right. 6. Now stand up and put the clock to the wall. 7. Wow! The hand is no longer moving to the right. It's moving clockwise! So {carna fi lo pritu} means "rotate clockwise". Now what is {se carna}? Here we have a minor problem. When you were sitting on the clock you were the upper part of the axis,=20 namely the part sticking out of the front of the clock. By the word "front" I mean that part that has digits painted on it and=20 hands moving. What is "front"? What is "face"? These are two-dimensional but one-side objects (like M=F6bius band or=20 something). You can't look at my *face* from the other side. You will simply see the=20 back of my head. This is what we need. {carna lo crane lo pritu}. May be the definition of {carna} is really not an ideal one but I no longer= =20 support any new gismu for "clockwise". It's better to clarify {carna} definition, may be change it to=20 *x1 turns or rotates around from the viewpoint (reference frame) of x2 in= =20 direction x3* *This has also to do with the concept of the "line of sight".* Humans have it and this is what "reference frame" usually refers to. We look forward and see the hands of the clock moving. Even if we are blind we have such body orientation (including mouth, nose,= =20 limbs etc) so that we are still oriented forward. *What if we had eyes on our backs:* {pritu} has also "frame of reference"= =20 place. Therefore, two ref-frames annihilate (sumti/sumti=3D1) and we are=20 culturally neutral again. You might argue: what if spiders that have eyes on their limbs learnt=20 Lojban? Would that be culturaly neutral? We must think about them too! The answer is pretty clear. If you have an eye on your leg please use reference frame and specify which= =20 of your multiple eyes is looking at the clock. *Still we have "line of sight" left. I think that every human or probably= =20 every animal has such feature. I can't imagine any creature without=20 "lines-of-sensory-input". All sensory organs work that way. Therefore, I=20 state that it's culturally neutral.* I haven't read all the conversation. So may be somebody has already=20 understood this. Thanks for your attention anyway. On Saturday, August 11, 2012 10:29:28 AM UTC+4, aionys wrote: > > On Fri, Aug 10, 2012 at 9:58 PM, Jonathan Jones > > wrote: > >> On Fri, Aug 10, 2012 at 9:42 PM, Pierre Abbat >> > wrote: >> >>> On Friday 10 August 2012 16:02:46 Jonathan Jones wrote: >>> > On Fri, Aug 10, 2012 at 5:17 AM, Pierre Abbat >=20 >>> wrote: >>> > > On Friday 10 August 2012 03:32:53 la .lindar. wrote: >>> > > > What sort of thing would you put in the x3 of carna that would se= em >>> > > >>> > > valid. >>> > > >>> > > lo terdi cu carna lo jendu lo berti .i lo junla cu carna lo jendu l= o >>> > > bitmu .i >>> > > lo xislu be lo karce cu carna lo jendu lo zunle be lo karce >>> > > >>> > > mu'omi'e .pier. >>> > >>> > Those examples don't work, because in each of them you give a referen= ce >>> > point for the x3, and in none of them do you give a direction. (That= =20 >>> said, >>> > if carna's definition was the one I talked ab out last night, all of= =20 >>> them >>> > would be perfect examples.) >>> >>> The direction is from the clock, along its axis, into the wall, which >>> corresponds to a direction of rotation by the convention of holding the= =20 >>> right >>> hand so that its thumb is along the axis and the other fingers curl in= =20 >>> the >>> direction of rotation. >>> >> >> No, that's not what I mean. You don't specify which direction the object= s=20 >> are rotating. The "direction" you're talking about is the reference poin= t. > > > Okay, wait, I missed the "...corresponds to a direction of rotation...."= =20 > the first time I read it. Still, your x3's only work if you follow that= =20 > convention, which requires you to /know/ it in the first place. I don't= =20 > know how known it is, but I'd certainly not heard of it before you=20 > mentioned it, which leads me to believe "very well" is not the answer. > > It is a neat way to shove the reference point and direction of rotation= =20 > together, even though it always means "counterclockwise". > > --=20 > mu'o mi'e .aionys. > > .i.e'ucai ko cmima lo pilno be denpa bu .i doi.luk. mi patfu do zo'o > (Come to the Dot Side! Luke, I am your father. :D ) > > --=20 You received this message because you are subscribed to the Google Groups "= lojban" group. To view this discussion on the web visit https://groups.google.com/d/msg/lo= jban/-/OkBQuMuKLuoJ. To post to this group, send email to lojban@googlegroups.com. To unsubscribe from this group, send email to lojban+unsubscribe@googlegrou= ps.com. For more options, visit this group at http://groups.google.com/group/lojban= ?hl=3Den. ------=_Part_319_4271554.1344674734177 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable May be I missed something in this conversation but (lindar will confirm) I = didn't want to join this discussion yesterday until I could figure out ever= ything myself. I even said in chat "Think 100 times before suggesting any n= ew gismu".
Still la lindar posted eir message to the list and I had to = reply to it.
So let's get back to business.
The scrutin= y shows that {carna} has everything that we need.

<= div>Here is my solution.
1. Take a clock from the wall.
2. Put it on the floor.
3. Sit on top of the clock. Just in the = middle of the clock! Be careful not to break something in the mechanism.
4. Look at the hands (pointers) of the clock.
5. See? The= y are moving to the right of your point in space! Every atom of the ha= nd of the clock is moving to the right.
6. Now stand up and put t= he clock to the wall.
7. Wow! The hand is no longer moving to the= right. It's moving clockwise!

So {carna fi lo pri= tu} means "rotate clockwise".

Now what is {se carn= a}?

Here we have a minor problem.
When y= ou were sitting on the clock you were the upper part of the axis, namely th= e part sticking out of the front of the clock.
By the word "front= " I mean that part that has digits painted on it and hands moving.
What is "front"? What is "face"?
These are two-dimensional but = one-side objects (like M=F6bius band or something).
You can't loo= k at my face from the other side. You will simply see the back of my= head.

This is what we need.
{carna lo c= rane lo pritu}.

May be the definition of {carna} i= s really not an ideal one but I no longer support any new gismu for "clockw= ise".
It's better to clarify {carna} definition, may be  cha= nge it to 
x1 turns or rotates around from the viewpoint (refere= nce frame) of x2 in direction x3

This h= as also to do with the concept of the "line of sight".
Humans= have it and this is what "reference frame" usually refers to.
We= look forward and see the hands of the clock moving.
Even if we a= re blind we have such body orientation (including mouth, nose, limbs etc) s= o that we are still oriented forward.
What if we had eyes on o= ur backs: {pritu} has also "frame of reference" place. Therefore, = two ref-frames annihilate (sumti/sumti=3D1) and we are culturally neutral a= gain.

You might argue: what if spiders that have e= yes on their limbs learnt Lojban? Would that be culturaly neutral?
We must think about them too!
The answer is pretty clear.
=
If you have an eye on your leg please use reference frame and specify = which of your multiple eyes is looking at the clock.

Still we have "line of sight" left. I think that every human or proba= bly every animal has such feature. I can't imagine any creature without "li= nes-of-sensory-input". All sensory organs work that way. Therefore, I state= that it's culturally neutral.

I haven't read = all the conversation. So may be somebody has already understood this.
=
Thanks for your attention anyway.

On Saturday, August 11= , 2012 10:29:28 AM UTC+4, aionys wrote:
On Fri, Aug 10, 2012 at 9:58 PM, Jonath= an Jones <eye...@gmail.com> wrote:=
On Fri, Aug 10, 2012 at 9:42 PM, Pierre Abb= at <ph...@phma.optus.nu> wrote:
On Friday 10 August 2012 16:02:46 Jonathan Jones wrote:
> On Fri, Aug 10, 2012 at 5:17 AM, Pierre Abbat <ph...@phma.opt= us.nu> wrote:
> > On Friday 10 August 2012 03:32:53 la .lindar. wrote:
> > > What sort of thing would you put in the x3 of carna that wou= ld seem
> >
> > valid.
> >
> > lo terdi cu carna lo jendu lo berti .i lo junla cu carna lo jendu= lo
> > bitmu .i
> > lo xislu be lo karce cu carna lo jendu lo zunle be lo karce
> >
> > mu'omi'e .pier.
>
> Those examples don't work, because in each of them you give a referenc= e
> point for the x3, and in none of them do you give a direction. (That s= aid,
> if carna's definition was the one I talked ab out last night, all of t= hem
> would be perfect examples.)

The direction is from the clock, along its axis, into the wall, which=
corresponds to a direction of rotation by the convention of holding the rig= ht
hand so that its thumb is along the axis and the other fingers curl in the<= br> direction of rotation.

No, that's not what I mean. You don't specify which= direction the objects are rotating. The "direction" you're talking about i= s the reference point.

Okay, wait, I missed the "...corresponds to a direction of rotati= on...." the first time I read it. Still, your x3's only work if you follow = that convention, which requires you to /know/ it in the first place. I don'= t know how known it is, but I'd certainly not heard of it before you mentio= ned it, which leads me to believe "very well" is not the answer.

It is a neat way to shove the reference point and direction of rotation= together, even though it always means "counterclockwise".

--
mu'o mi'e .aionys.

.i.e'ucai ko cmima lo pilno be denpa = bu .i doi.luk. mi patfu do zo'o
(Come to the Dot Side! Luke, I am your father. :D )

--
You received this message because you are subscribed to the Google Groups "= lojban" group.
To view this discussion on the web visit https://groups.google.com/d/msg/lojban/-/Ok= BQuMuKLuoJ.
=20 To post to this group, send email to lojban@googlegroups.com.
To unsubscribe from this group, send email to lojban+unsubscribe@googlegrou= ps.com.
For more options, visit this group at http://groups.google.com/group/lojban= ?hl=3Den.
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