And now you get the chit-chat category, where all sorts of interesting (mostly non-surveying) things get discussed.?ÿ Lurkers miss out on most of Uncl...

A quick search shows that you can buy all the 1.08 acre lots you want around there for $7500 each.?ÿ Some private sales look cheaper. But what would y...

The plat says Petrified Forest Estates No. 4, Apache Co., Arizona.?ÿ NE 1/4 and S 1/2 sec 30 T19N R24E and .... My question is, what makes you think a...

With the ground plane that is probably inside the antenna assembly, another piece of metal underneath should have minimal impact on the signals. Can y...

Look for John Hamilton's fixweek program that will modify .dat files (also rinexweeks?).?ÿ A recent discussion: Or you can use UNAVCO's program TEQC ...

It works for me with Google Earth Pro version 7.3.2.5776 (32-bit) build Mar 5, 2019 on Windows 7.  In the navigation stuff that overlays the pho...

If you follow all the discussions here you will certainly learn. A basic textbook like Wolf & Ghilani Elementary Surveying would be good reading, ...

I would note their very good numbers are for PPK base-rover vectors over reasonably short baselines, and the other paper used hours of data over dista...

I have used a similar punch and agree the shock is less than you might expect. The spring drives the moving punch inside at a high speed, but by the ...

What averaging time for 100 mm, and what is the ultimate limit for very long occupations?

Search the forum for pictures posted by azweig of the gadget he uses for rail measurements.