want your D-size drawing on a size they can print at thier desk Do any reproductions (other than contact printed bluelines) actually preserve a kno...

The short videos can be entertaining, but most have low content of useful information. And it isn't a 2-way exchange.

A more relevant statistic is how many distinct individuals have visited the site in the last month. Probably a modest fraction of the 13k registered. ...

Of they can live with it, tell them to give written permission for the fence to remain until it needs major repair, upon which it must be taken down a...

@mathteacher I think they refer to the arithmetic mean of the forward and backward geodetic azimuths. Those values can be rather different for a li...

It's a problem of too few bits to represent the week number, so it appears to be 1024 or 2048 weeks behind. If you are doing static sessions, this can...

I could explain to him where he went wrong Since curvature is usually a much greater effect than refraction, why was he seriously wrong? Carefully...

I should add that I have found a rebar at our church that is under a very large power line. The Shoenstedt has a warble on its tone due to the power l...

We occasionally hear of a rebar that doesn't make the detector sing. Some of those cases may be due to people using the detector with suboptimal sett...

Manual 1973 section 3-88 is somewhat ambiguous In this the law presumes that the section linesare due north and south, or east and west lines,but usu...