[LEAPSECS] Leap Seconds schedule prior to 1972
John Sauter
John_Sauter at systemeyescomputerstore.com
Wed Apr 27 17:17:59 EDT 2016
On Wed, 2016-04-27 at 13:57 -0700, Steve Allen wrote:
>
> ISO 8601 specifies the Gregorian calendar, and 500 years ago there
> could be nobody using the Gregorian calendar.
>
> 500 years ago there were only a handful of clocks that had a minute
> hand, and they were not accurate to a minute a day.
>
> Whether or not this scheme uses ISO 8601, please be sure that the
> accompanying documentation explains that it cannot correspond to
> contemporary records of 500 years ago.
>
> --
> Steve Allen <sla at ucolick.org> WGS-84
> (GPS)
> UCO/Lick Observatory--ISB Natural Sciences II, Room
> 165 Lat +36.99855
> 1156 High Street Voice: +1 831 459 3046 Lng
> -122.06015
> Santa Cruz, CA 95064 http://www.ucolick.org/~sla/ Hgt +250
> m
The accompanying documentation explains at great length that this time
scale does not correspond to civil time. It is intended for use by
historians writing about past events for a non-specialist audience. It
is similar proleptic Gregorian, which is used by Mayan scholars who
want to describe a date using terminology that is familiar to the
general reader.
John Sauter (John_Sauter at systemeyescomputerstore.com)
--
PGP fingerprint = E24A D25B E5FE 4914 A603 49EC 7030 3EA1
9A0B 511E
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