Testing Requires A Base ComparisonA known baseline is not required to determine the prism constant. Use the AB+BC=AC+offset method on 3 points in ...

>close to twice the 4.4 differenceI can't see any way that twice the distance is relevant. The EDM measures two-way path length and divides by 2. ...

I'm not sure all the phones have GPS. There is also a location method using the cell towers and wifi addresses.

It looks to me like Madison St goes through for several blocks (see 1990 photo) so is probably not just used for grain trucks. In fact, the current G...

Well, it isn't like the north side had some expensive structure on it to prevent relocating the road back to where it was.What is the multi-sided figu...

DaneThe number I had heard was that good eyes can resolve 0.7 minutes, pretty close to what you said. But is that the same thing as finding the cente...

BillYou'll have to deal with the Surveyors Historical Society. I was just admiring it. If I didn't have anything else to do (ha!) I would get a benc...

"Hidden " TaxesThis doesn't address the original issue of collecting local taxes when you buy away from home.But whatever the taxes and fees are, I th...

Jim, that's one of my pet peeves also. An increase should be what is added, so that would mean 100% + 150%. But a great many people use the other no...

Without commenting on the merits of any particular project, I wonder why it is that we pool the money from all the states and then send it back to sta...