Of course the clock time was 1030 mst not 1130, my error. AZ does not have 
daylight saving time.

Simon


 
Simon Wheaton-Smith
www.illustratingshadows.com
Phoenix, Arizona, W112.1 N33.5


>________________________________
> From: Simon [illustratingshadows <[email protected]>
>To: "[email protected]" <[email protected]> 
>Sent: Wednesday, June 26, 2013 11:14 AM
>Subject: a 3d printer printed sundial
> 
>
>
>Being stuck at home a lot (still getting over surgery), my mind wandered to 
>the 3d printers available for reasonable prices now. So, here is a 3d sundial 
>for latitude 33.5 but no longitude correction as it is a small portable dial. 
>I designed it with TurboCAD, saved it as a .STL file, and emailed it to a 
>local 3d print shop who gave me a one day turn around. When factoring in the 
>longitude correction of 28 minutes and the day's EOT of about 3 minutes, then 
>when the shadow was on the 1000 hrs hour line, it was perfect for 1131 mst. 
>
>
>
>Just for fun.
>
> 
>Simon Wheaton-Smith
>www.illustratingshadows.com
>Phoenix, Arizona, W112.1 N33.5
>---------------------------------------------------
>https://lists.uni-koeln.de/mailman/listinfo/sundial
>
>
>
>
---------------------------------------------------
https://lists.uni-koeln.de/mailman/listinfo/sundial

Reply via email to