pytz has so many timezones!
Diez B. Roggisch
deets at nospam.web.de
Tue Oct 9 17:24:52 EDT 2007
>> who says that timezones have to be separated by one hour each?
>
> The Earth says. It takes 24 hours to revolve.
Wrong
>> Why aren't they separated by 30minutes, or 20, or 10? Or 2 hours?
>
> Why isn't an hour defined to be 30 minutes?
>
>> Or why don't we have a global time?
>
> Like UTC?
>
>> Your 25 timezones are an abstraction the same way
>
> Not the same way at all. The 25 timezones I speak of are
> not merely an abstraction, but related to longitude.
>
>> as are the 400 apparently in use by people all over the world
>
> Where the correlation to longitude is much looser.
> Granted, it doesn't need to be for non-navigational
> purposes. And although governments can legislate things
> like DST, they can't legislate longitude.
>
>> - and last time I checked, there was no
>> fundamental law in physics or such that limited the allowed or sensible
>> number of timezones...
>
> Isn't there some law somewhere that says the circumference
> of a sphere is 360deg? Doesn't that same law mean that no two
> points on a sphere can be seperated by more than 180deg
> longitude? Doesn't that make GMT+13 non-sensible?
>
>> Diez
>
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