Turning point: Difference between revisions
Jump to navigation
Jump to search
No edit summary |
No edit summary |
||
Line 3: | Line 3: | ||
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