AI Assistant
Activity
 
Notifications
Clear all
bill93
bill93
@bill93
Member P&R, Founder
Joined: July 1, 2010 9:00 pm
Last seen: September 19, 2026 8:39 pm
Topics: 291 / Replies: 9708
Reply
RE: Work Ethic

You are confusing skill (getting the job done right) with ethic (TRYING to do it right and give the boss what he is paying for).?ÿ ?ÿ

6 years ago
Reply
RE: Interesting study of EDM prisms

I have an ms engineering degree and used algebra, trig, random process error theory, and occasional calculus in my work more than the average guy. I"v...

6 years ago
Reply
RE: Tilt of Earth's Axis and Surveying

Pole stars over history due to precession of the axis. Again, this has little to do with the tilt with respect to the orbit around the sun. From Wiki...

6 years ago
Reply
RE: Tilt of Earth's Axis and Surveying

The earth's orientation in space, (irrespective of its relationship to the sun) is what matters for Polaris. It just happens that Polaris is currently...

6 years ago
Reply
RE: Tilt of Earth's Axis and Surveying

Yes. I should have said sun and Polaris. Polaris appears to change azimuth by about 2 degrees depending on time and season. That is easily significan...

6 years ago
Reply
RE: Tilt of Earth's Axis and Surveying

The tilt of the axis has very little effect on land surveys. Most of this work is done by measuring from monuments on the ground, so you would get the...

6 years ago
Reply
RE: John Adams highway surveyor

In Iowa, elected Township Trustees handle the occasional trespassing animal or fence maintenance disputes (not for fence location).?ÿ Their main dutie...

6 years ago
Topic
Replies: 3
Views: 414
Reply
RE: On Confidentiality and the Mandated Recording of Plats

That part sounds especially counterproductive.

6 years ago
Reply
RE: GPS L1 signal, observation of Doppler shift (not a surveying meas.)

In a plot like pictured above, the sun would be a very fuzzy horizontal band across the whole frequency range and lasting a long time.?ÿ But I think i...

6 years ago
Reply
RE: GPS L1 signal, observation of Doppler shift (not a surveying meas.)

?ÿ I was being stupid at first.?ÿ Yes, they should all be leaning the direction shown. When the satellite comes over the horizon it is getting close...

6 years ago
Reply
RE: What do you tell your client?

It's partial survey of the adjoiner, too.?ÿ That should entitle them to see it.?ÿ Darn non-recording states.

6 years ago
Reply
RE: GPS L1 signal, observation of Doppler shift (not a surveying meas.)

To restate: why don't I see as many lines leaning one way as are leaning the other way?

6 years ago
Reply
RE: GPS L1 signal, observation of Doppler shift (not a surveying meas.)

It seems more and stronger signals have increasing frequency, compared to those with decreasing frequency. Was your antenna shielded on one side by a ...

6 years ago
Reply
RE: Mini prism school of thought (Help)

The more I study this document, the more confused I get. Has anyone else tried to figure it out? It seems Figure 1 assumes the theodolite is sighting...

6 years ago
Reply
RE: Mini prism school of thought (Help)

Set 3 points in a straight line.?ÿ Put the TS and prism with well-calibrated tribrachs on tripods over two points at a time, and adjust the tripods to...

6 years ago
Reply
RE: What do you tell your client?

... including a copy of the survey. ?ÿ

6 years ago
Page 195 / 500