[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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