[amsat-bb] Re: Sun shadow for True North

Tony Langdon vk3jed at gmail.com
Fri Dec 28 16:39:02 PST 2007

At 11:14 AM 12/29/2007, Dave Guimont wrote:

>>>A vertical rod about 4' long (plumb it, or use a level) will have the
>>>shortest shadow at noon.
>I should have said "near noon".....

You still need to know "when near noon" to within 5 minutes to get 
the required accuracy. :)

73 de VK3JED

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