Turning point: Difference between revisions

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1. In [[surveying]], a hub used on hilly terrain to allow the surveyor's instrument to be moved to another location, where a new [[height of the instrument (HI)]] can be established to allow surveying to continue.<br><br>
1. In [[surveying]], a hub used on hilly terrain to allow the surveyor's instrument to be moved to another location, where a new [[height of the instrument (HI)]] can be established to allow surveying to continue.<br><br>
www.aad.gov.au/asset/ aadc/surveying/photo31.gif
www.aad.gov.au/asset/ aadc/surveying/photo31.gif
This shows a surveyor on a rough terrain and the instruments used in this process
This shows a surveyor on a rough terrain and the instruments used in this process

Revision as of 08:46, 10 April 2006


1. In surveying, a hub used on hilly terrain to allow the surveyor's instrument to be moved to another location, where a new height of the instrument (HI) can be established to allow surveying to continue.

www.aad.gov.au/asset/ aadc/surveying/photo31.gif

This shows a surveyor on a rough terrain and the instruments used in this process