My reading of National Geodetic Survey, 2020: Blueprint for the Modernized NSRS, Part 1: Geometric Coordinates and Terrestrial Reference Frames, NOAA...

Another example of the utility of plotting from XKCD...

I could not find the post by Jim Frame but a good example of the utility of plotting data is here:?ÿ Outlier detection is greatly simplified via the...

Snapped this with my phone (unmagnified) while waiting for my take-out order. The dot below is an incoming plane to McCarren Intƒ??l.?ÿ I consider it...

I have not seen anything yet at the ?ÿlevel of technical detail I want. Of the many recent articles I like this best:

I commend those who look deeper into these issues. I prefer to rely on Vincenty. I provide links below to Excel implementations of his formulae, a sh...

@bill93 Many of the tools in the NGS Toolkit were created by NGS employees for their and their coworkers use. In the case of Forward and Inverse (an...

@blitzkriegbob You might also enjoy this 2005 article from Texas Monthly:/p> Lots of interesting papers on faulting as a possible cause as groundwat...

As Rover83 notes, subsidence is a long-standing problem in the areas mentioned in the NGS notice. I recollect discussions about this decision to ƒ??re...

Reflectorless?

?ÿ barring my misunderstanding your post, seems to work for me...

Great place to visit. Australia certainly contributes a lot to modern surveying/geodesy. I am a particular fan of Dr. Featherstone at Curtin Universit...

I again tried loading the page under Safari on my MacBook with the same "gathering required resources" minutes-long delay. This time trying Chrome acc...

@bill-c I retried and still had a few minutes wait while it was ƒ??Gathering required resources.ƒ? Maybe itƒ??s my browser. I was using Safari on my...