[time-nuts] Local Solar Time Clock
Bob Camp
lists at rtty.us
Mon Jan 20 03:55:33 UTC 2014
Digital photography - use Photoshop ….
On Jan 19, 2014, at 10:49 PM, quartz55 <quartz55 at hughes.net> wrote:
> analemma not infinity. Excuse the analism please.
> ----- Original Message -----
> From: Max Robinson
> To: Discussion of precise time and frequency measurement
> Sent: Sunday, January 19, 2014 10:36 PM
> Subject: Re: [time-nuts] Local Solar Time Clock
>
>
> Many years ago I saw some pictures in Sky and Telescope where some people
> had mounted a camera in such a way as to not be disturbed from day to day
> and taken an exposure of the sun at 12 noon local mean time every day of the
> year all on the same photographic plate. At the end of the year upon
> development of the plate they had a nice infinity sign. I don't see how
> such a feet could be pulled off with digital photography.
>
> Regards.
>
> Max. K 4 O DS.
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