On Fri, Mar 04, 2005 at 04:57:12PM +0100, Martin Dickopp wrote: > True, but during one day, the earth has also moved on its orbit around > the sun. The earth's velocity on its orbit around the sun is not > constant, but dependent on the time of year.
Hmm, good point. But it doesn't make a difference of an hour. 15 minutes at the extreme is still quite a bit though. > They don't, unless they take the equation of time into account. Hmm, yeah I do have a slider on my portable sundial that would take care of that. Works reasonably well. Len Sorensen -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
