[LEAPSECS] Leap smear
Tony Finch
dot at dotat.at
Tue Sep 20 04:44:26 EDT 2011
Warner Losh <imp at bsdimp.com> wrote:
>
> Not at all a red-herring, but rather making a subtle point that we've
> already moved off of apparent solar time. We're not even using mean
> solar time, but mean solar time at some arbitrary location. Each step
> is a step away from being tied to the sun. There are many more steps
> possible, up to and including just going with atomic time and forgetting
> the sun.
There's also the fact that people naturally prefer to sync their
activities to sunrise or sunset, so timetabling everything to mean solar
time is a very awkward imposition. This is why daylight saving time
exists, because astronomical time isn't convenient.
Tony.
--
f.anthony.n.finch <dot at dotat.at> http://dotat.at/
Thames, Dover, Wight: Southwest 5 to 7. Moderate, occasionally rough. Rain
later. Moderate or good, occasionally poor later.
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