[talk-au] answers to difficult questions

Sam Couter sam at couter.id.au
Wed Mar 3 02:46:57 GMT 2010


David Murn <davey at incanberra.com.au> wrote:
> Ive been using a couple of different techniques for doing power towers,
> but one that Im looking at for more remote towers is simple survey
> triangulation as you suggest.  Youve got a GPS, all you need is a
> compass, pen/paper and a little bit of high-school maths.

You'll need a theodolite or sextant or similar if you want to be anywhere
near accurate. A few degrees of error isn't perceivable on a compass but
will create a large error in placement.
-- 
Sam Couter         |  mailto:sam at couter.id.au
OpenPGP fingerprint:  A46B 9BB5 3148 7BEA 1F05  5BD5 8530 03AE DE89 C75C
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 198 bytes
Desc: Digital signature
URL: <http://lists.openstreetmap.org/pipermail/talk-au/attachments/20100303/404529ec/attachment.pgp>


More information about the Talk-au mailing list