I believe "Station Pressure" is the proper term for the information you need.James

I agree with FL/GA above, 7th grade. Catch them when they are old enough to understand more of it but before they get into high school taking related ...

I have used that method on crane rails in the past. Window the drawing and write it out to a block, then bring it back in exaggerating the the x scale...

that's why I wear Ariat composite toe boots

I have been using this Sokkia tripod for about 23 years now. Probably the same one Mr. Harris is using.James

Troy was the last person to service this robot. That was 3 1/2 years ago.

Thanks for the offer spledeus but it's really not about how much it cost this time. It's more about how many more times it will have to be fixed in th...

I was talking to my cousin in the panhandle last year, they were using RTK. I don't think their equipment is the least bit concerned with elevation, j...

By reversing the equation -588.39/53545 = 0.010988701.011 by the coordinates or .01 as shown on the printout is close enough.James

Relative error is the ratio of error, 588.39/0.011 although the .011 is not carried out to enough digits to get the same result the software posted.Li...

I got the email this morning with the link to your article. We just finished a job that had two different consultants do the preliminary and control t...