@bill93 You're  right: that should be vx

Ammonia in a spray bottle. (Not diluted.)

There is no adjustment possible.?ÿ You have nothing to adjust to.?ÿ Your measured values to the final point of unknown anything now make it known by y...

We had the "ol' biddy" on a lot line survey in Beverly Hills. While sighting down the line through the landscaping without trying to completely whack ...

The California Department of Industrial Relations refers to my "helper" as Rodman/Chainman and if you don't type that into the Certified Payroll Repor...

Retired? Surveyor??ÿ What's that? Until your dying day you will always be looking for survey points, even if it's in ancient Greece when you are on va...

@mike-marks The biggest inaccuracy is the loose nut behind the eyepiece. Unless the instrument is recording the angles, there is always the possibil...

Are you thinking of Kermit?

I thought this was going to be an invitation to make comments like "They just get out of line", or "They don't die they just smell that way" or "They ...

Another experiment you could try is to draw a circle with yellow keil that is three feet greater in radius than your set up. (That's three feet outsid...

@mathteacher     I also dug these out of the archives.  Almost the same problem (different crossing height). With  a few logi...

?ÿ I dug these out of my archives.?ÿ They aren't the same problem, but very much like it: given chord and arc find radius. They may be available on Pr...