Last seen: August 3, 2025 1:00 pm
The resection solution will have residuals in all the measurements - including the angles. In other words, the post-solution angle to whichever of the...
@holy-cow?ÿ I think that oldpacer's point is that if the boundary had been established as intended both Butte and Helena would be in Idaho -leaving B...
Geomatics /??j????madiks/?ÿ noun?ÿ See Surveying
Part 107 defines an Unmanned aircraft as "an aircraft operated without the possibility of direct human intervention from within or on the aircraft", a...
@dougie?ÿ I had never heard of Preston "losing his position", ie/ being fired, before. I had always assumed that he had just gone back home for perso...
Wow. Just ....?ÿ wow.
The monument itself
@ruffbrew?ÿ I visited the stone last Saturday afternoon, for the 2nd time in 26 years. I had the place completely to myself. It is a 5 minute walk on...
I've never quite satisfied myself as to whether the north of NAD83/GPS is the same as the north of any emphemeris. Or of any other flavor of NAD83. Or...
There is no pat answer to your question. To determine the boundaries of your property I would want read your deed description and the descriptions of ...
The first concern is always eliminating blunders. It is the blunders that get you in trouble. Lack of precision can be a bit embarrassing but that is ...
@dougie?ÿ Had a guy write in the field book that he was having trouble with the "tribe rack".
These linear closure based specifications are archaic. If your state laws continue to use them the law should be amended. But, in the mean time, it is...
There is a market for the textbooks. Not a lucrative one, except for first editions. but a market.?ÿ ?ÿDonate them to a used book store and they will ...
@scott-bordenet?ÿ There are several such references in Brown. In my 1st edition of BC & LP is found: Principle. In a lot and block description, ...
Leica's literature states that the copper performs best for the wavelengths that EDMs emit. Celestron's (astronomic telescopes) website talks about th...
@ashton?ÿ I'm not at all certain about this.... but autonomous positioning from GPS will be WGS84, the latest realization of which is WGS84(G1672). S...