Thread: Silliness Quiz
View Single Post
Old 10-19-2012, 04:47 AM   #9727
pdurrant
The Grand Mouse 高貴的老鼠
pdurrant ought to be getting tired of karma fortunes by now.pdurrant ought to be getting tired of karma fortunes by now.pdurrant ought to be getting tired of karma fortunes by now.pdurrant ought to be getting tired of karma fortunes by now.pdurrant ought to be getting tired of karma fortunes by now.pdurrant ought to be getting tired of karma fortunes by now.pdurrant ought to be getting tired of karma fortunes by now.pdurrant ought to be getting tired of karma fortunes by now.pdurrant ought to be getting tired of karma fortunes by now.pdurrant ought to be getting tired of karma fortunes by now.pdurrant ought to be getting tired of karma fortunes by now.
 
pdurrant's Avatar
 
Posts: 74,176
Karma: 317179110
Join Date: Jul 2007
Location: Norfolk, England
Device: Kindle Oasis
Quote:
Originally Posted by Kumabjorn View Post
Thanks, I'm just curious as how you determine sea level in the Himalaya massive.
You work from the coast, using triangles and spirit levels.

http://en.wikipedia.org/wiki/Great_Trigonometric_Survey

http://en.wikipedia.org/wiki/Spirit_...irit_levelling
pdurrant is offline   Reply With Quote