tag:blogger.com,1999:blog-4296186803433131559.post2240894770104891845..comments2023-04-04T08:14:50.221-04:00Comments on Magnorama: DIY sun position compassSomak Rayhttp://www.blogger.com/profile/13710866760467378037noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-4296186803433131559.post-75852312877841023152012-08-04T23:27:04.423-04:002012-08-04T23:27:04.423-04:00Thanks Michael for the information. I didn't k...Thanks Michael for the information. I didn't know about this before. I searched the net and found that it was patented by Thomas Spencer http://www.dickkoolish.com/rmk_page/suncalc.html<br /><br />http://www.jackandsuedrafahl.com/magazines/photographic/pdf/1991%207%20Sundicator.pdfSomak Rayhttps://www.blogger.com/profile/13710866760467378037noreply@blogger.comtag:blogger.com,1999:blog-4296186803433131559.post-25169727061179357492012-07-02T20:47:05.030-04:002012-07-02T20:47:05.030-04:00In the 80ties i have bought from the usa a sundica...In the 80ties i have bought from the usa a sundicator called product. contained discs which could provide-together with compass sunposition, time and date and location. I was told the inventor died. this product would be wort to be produced again.Michael Przewrockinoreply@blogger.com