Activity
 
Notifications
Clear all
ashton
@ashton
Registered
Joined: July 21, 2010 4:18 am
Topics: 41 / Replies: 521
Reply
RE: Digital Certificates

I looked on the NJ State Board of Professional Engineers and Land Surveyors web site and found this pdf link. It appears to be part of the NJ Administ...

3 years ago
Reply
RE: Roundabout

I found a pdf from the US Department of Transportation. Like some other things I found on the web, it mentions two key factors in the introduction (p....

3 years ago
Reply
RE: Best practise for surveying boundaries?

@lukenz I'm far from an expert. I was looking at the time series for the CORS station nearest me: It seems the uncertainty in the position of the CO...

3 years ago
Reply
RE: Temperature & Pressure

This link may help to understand what you're getting from the National Weather Service: ?ÿ

3 years ago
Reply
RE: Whew!!

?ÿ What's a viewer? Vermont has town fence viewers, but they can only decide where a livestock fence will run when it can't follow the boundary; fig...

3 years ago
Reply
RE: Definition of Land Surveying

Land surveyors, student land surveyors, and those in related fields, will probably be most concerned about how land surveying is defined in their stat...

3 years ago
Reply
RE: funny names for small measurements

The barn, 10 to the negative 28 power square meters.

3 years ago
Reply
RE: Faster than the speed of light.....

From what I've read about recent discoveries related to gravity waves, gravity is not instantaneous.

3 years ago
Reply
RE: Fall has fell

Witch hazel turning yellow in south-central Vermont ?ÿ

3 years ago
Reply
RE: Transforming NAD 83 to present day GPS

@mightymoe I've encountered folks who stick to this or that belief, and I realize it's typically a waste of time to try to change their mind. But the ...

3 years ago
Reply
RE: Transforming NAD 83 to present day GPS

@mathteacher I see that the GPS observations and adjustment was done June, 2012. But I also see that the epoch is 2010.00. I don't know whether the ad...

3 years ago
Reply
RE: Transforming NAD 83 to present day GPS

@rover83 Agreed, if one had a GNSS receiver that under the right conditions was capable of millimeters, one couldn't prove it by making observations o...

3 years ago
Reply
RE: Transforming NAD 83 to present day GPS

@mark-mayer The question is, what reference frame should be the "to" reference frame in HTDP?

3 years ago
Topic
Replies: 20
Views: 1
Reply
RE: Another Steve Lehto classic: House on Wrong Lot

The problem described in the video seems like the kind of problem that could occur if the surveyor surveyed both the lot where the house should have b...

3 years ago
Reply
RE: Accretion Effects - Against Contour-Defined Boundary Line

Do the deeds (or other documents that determine the boundary) on either side of the line agree with each other?

3 years ago
Reply
RE: What on earth is this?

Looks like a radar reflector to me. No idea why it would be there.

3 years ago
Reply
RE: Skeeters are breeding a master race

I misunderstood the subject line at first, especially when I saw the shotgun. I thought people who play the skeet game at their local gun club were br...

3 years ago
Reply
RE: electronic/digital signatures

@jitterboogie My reply was about what the secureish version is called, versus the totally insecure version. What blockchain adds, if properly implemen...

3 years ago
Reply
RE: electronic/digital signatures

@mark-mayer Nobody's in charge. One entity can say a digital signature is a cryptographically secure digital signature that gives some assurance that ...

3 years ago
Page 9 / 29