Re: [LEAPSECS] The relation between calendars and leap seconds.

2008-11-11 Thread Rob Seaman
John Cowan wrote: What has the Moon to do with it? The connection of the Moon to the calendar was lost in Julius Caesar's time -- doubtless to great howling by the astro{nom,log}ical community. ...and around we go again. This was my shorthand way of referring to all the issues associate

Re: [LEAPSECS] The relation between calendars and leap seconds.

2008-11-11 Thread Adi Stav
On Mon, Nov 10, 2008 at 10:23:36PM -0700, Rob Seaman wrote: > Adi Stav wrote: > >> On Mon, Nov 10, 2008 at 04:13:25PM +, Tony Finch wrote: >>> >>> I agree with your requirements 2,3,4 and I note that UTC doesn't >>> satisfy >>> 3, which is another statement of this timeless predictability >

Re: [LEAPSECS] The relation between calendars and leap seconds.

2008-11-11 Thread John Cowan
Rob Seaman scripsit: > But you're right - I see the light! I now acknowledge that it is more > important to kowtow to international standards - standards that you > loudly blare are badly conceived and written - than to acknowledge > minor facts of physical reality such as that Earth has a

Re: [LEAPSECS] The relation between calendars and leap seconds.

2008-11-11 Thread Rob Seaman
Recall that the U.S. has just been through a two year ordeal of an election in which the technique you just demonstrated of setting up a strawman opponent, just to knock it down, has been a daily occurrence. I've never asserted any position even vaguely similar to what you say. Meanwhile

Re: [LEAPSECS] The relation between calendars and leap seconds.

2008-11-11 Thread Steve Allen
On Wed 2008-11-12T01:12:58 +, Poul-Henning Kamp hath writ: > The most important requirement is obviously that the proposed > change, can possibly be made to happen. The operational systems will not notice if the name of the broadcast/internet time scale changes. The operational systems will w

Re: [LEAPSECS] The relation between calendars and leap seconds.

2008-11-11 Thread Poul-Henning Kamp
In message <[EMAIL PROTECTED]>, Rob Seaman writes: >Continue compiling a coherent, complete and self-consistent set of >requirements and we can get around to testing the various options. The most important requirement is obviously that the proposed change, can possibly be made to happen. Usi

Re: [LEAPSECS] The relation between calendars and leap seconds.

2008-11-11 Thread Poul-Henning Kamp
In message <[EMAIL PROTECTED]>, "Poul-Henning Kamp" writes: >But more importantly, they put their lives, unaware of this fact, >in hands of automatic systems, which work on the mistaken POSIX >interpretation of the UTC timescale. I should add, that the legal impact of POSIX seems to be vastly un

Re: [LEAPSECS] The relation between calendars and leap seconds.

2008-11-11 Thread Rob Seaman
Poul-Henning Kamp wrote: No, actually the word I am looking for is intelligence, and I think central to both the problem and the solution. There are only so much nitty-gritty detail a brain can retain and recall at relevant moments, and the scientific consensus is that it correlates very strong

Re: [LEAPSECS] The relation between calendars and leap seconds.

2008-11-11 Thread Poul-Henning Kamp
In message <[EMAIL PROTECTED]>, Michael Thorpe writes: >On 2008-11-11 22:03:44, Poul-Henning Kamp wrote: >>I don't care how many new timescales you want to invent for people >>with Phd after their names, the only timescale that matters to >>99....% of this planets population is UTC, and that i

Re: [LEAPSECS] The relation between calendars and leap seconds.

2008-11-11 Thread Michael Thorpe
On 2008-11-11 22:03:44, Poul-Henning Kamp wrote: >I don't care how many new timescales you want to invent for people >with Phd after their names, the only timescale that matters to >99....% of this planets population is UTC, and that is the one >we have to find a workable solution for leapsecon

Re: [LEAPSECS] The relation between calendars and leap seconds.

2008-11-11 Thread Poul-Henning Kamp
In message <[EMAIL PROTECTED]>, Rob Seaman writes: >Poul-Henning Kamp hath writ: > >> The limited human intelligence. > >I think the word you are looking for is innocence or naivete or >perhaps simple ignorance, not "limited intelligence". No, actually the word I am looking for is intelligence,

Re: [LEAPSECS] The relation between calendars and leap seconds.

2008-11-11 Thread Rob Seaman
Poul-Henning Kamp hath writ: The limited human intelligence. I think the word you are looking for is innocence or naivete or perhaps simple ignorance, not "limited intelligence". The technical laity manage to navigate quite complex aspects of society, presuming the details haven't been

Re: [LEAPSECS] The relation between calendars and leap seconds.

2008-11-11 Thread Poul-Henning Kamp
In message <[EMAIL PROTECTED]>, Steve Allen writes: >But Denmark performed an interesting substitution >http://www.gkcaracas.um.dk/da/menu/Eksportraadgivning/Markedsmuligheder/Landeinformation/Time/ > >Whereas I'll admit this is likely one aspect of limited human >cognition -- the failure to recog

Re: [LEAPSECS] The relation between calendars and leap seconds.

2008-11-11 Thread Steve Allen
On Tue 2008-11-11T09:17:21 +, Poul-Henning Kamp hath writ: > The limited human intelligence. I agree with the point, but I might qualify it better, as with the tsunami response, to say: limited cognition of any given set of individuals at any given point in their development, not an inhe

Re: [LEAPSECS] The relation between calendars and leap seconds.

2008-11-11 Thread Poul-Henning Kamp
In message <[EMAIL PROTECTED]>, Tony F inch writes: >> As we saw a couple of years ago, the 400 year leap-year role is slightly >> above the level of complexity humans can deal with, a significant >> fraction of "people who should have known" didn't. > >I did think of that, but we've just been dis

Re: [LEAPSECS] The relation between calendars and leap seconds.

2008-11-11 Thread Tony Finch
On Mon, 10 Nov 2008, Rob Seaman wrote: > Tony Finch wrote: > > > While we are taking a historical view of calendars, it's probably worth > > observing how past problems similar to the current situation have been > > resolved. UTC is an observational calendar, and over history these have > > almost

Re: [LEAPSECS] The relation between calendars and leap seconds.

2008-11-11 Thread Tony Finch
On Tue, 11 Nov 2008, Poul-Henning Kamp wrote: > > There is one requirement you do not seem to even think about, much less > mention: > > The limited human intelligence. > > As we saw a couple of years ago, the 400 year leap-year role is slightly > above the level of complexity humans can deal

Re: [LEAPSECS] The relation between calendars and leap seconds.

2008-11-11 Thread Poul-Henning Kamp
There is one requirement you do not seem to even think about, much less mention: The limited human intelligence. As we saw a couple of years ago, the 400 year leap-year role is slightly above the level of complexity humans can deal with, a significant fraction of "people who should have

Re: [LEAPSECS] The relation between Easter and leap econds.

2008-11-11 Thread Peter Bunclark
On Tue, 11 Nov 2008, Poul-Henning Kamp wrote: > In message <[EMAIL PROTECTED]>, Peter Bunclark writes: > > >> Couldn't the opposite argument be made: The majority of users don't care > >> a hoot about time (ref: flashing 12:00 everywhere) and therefore the > > > >Don't be ridiculous, everybody

Re: [LEAPSECS] The relation between Easter and leap econds.

2008-11-11 Thread Poul-Henning Kamp
In message <[EMAIL PROTECTED]>, Peter Bunclark writes: >> Couldn't the opposite argument be made: The majority of users don't care >> a hoot about time (ref: flashing 12:00 everywhere) and therefore the > >Don't be ridiculous, everybody cares about missing a bus or a favourite TV >show. You are