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john-nolton
@john-nolton
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Joined: July 2, 2010 6:08 pm
Topics: 27 / Replies: 536
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RE: USGS Volcanoes...Mt. St Helens. 40 Years Ago!! Surveying Theodolite Mentioned... 🙂

They lost a Geodimeter model 8 on that eruption. ?ÿ JOHN NOLTON

5 years ago
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Replies: 1
Views: 4
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RE: Why do we call it a "Total Station"?

@larry-scott  Larry have you had a chance to take the 3805A to a base line yet?  

5 years ago
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RE: Why do we call it a "Total Station"?

@glenn-borkenhagen Glenn thanks for the link to the H-P Journal. I have some but will add this to my collection.   John Nolton  

5 years ago
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RE: Another challenge

@david-livingstone OK Dave I do remember this one (with no error on my part); The Gamma Function of (1/2) = sqrt of pi   JOHN NOLTON  

5 years ago
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RE: Another challenge

@dave-karoly Dave I like your answer but 42 would be for Integral from zero to 3 of x^2 * sqrt (x^3+9) dx When I did Lindell's problem (and thanks t...

5 years ago
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RE: Another challenge

Dave my corrected answer is?ÿ 1/16(-202 sqrt2 ?ÿminus 135 *Ln(3-2*sqrt2) = -2.98127 ?ÿ JOHN NOLTON simple little things get me every time!

5 years ago
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RE: Another challenge

@bill93  I did not see mathteacher post when I posted. See my note to Dave to wait till MathTeacher checks my work. See also my post below. &nb...

5 years ago
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RE: Another challenge

OK Dave what's this for ? ?ÿanswer:?ÿ?ÿ?ÿ?ÿ?ÿ(17/12) +4 Ln[3-2*sqrt2]?ÿ?ÿ Note: Ln is the natural log; or Log to the base e or?ÿ -5.634322 + JOHN ...

5 years ago
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RE: Anyone want to give this a try?

@bill93 You should keep the brain active as a lot of study's have shown. You can do this (one way) by doing Dave Lindell's  great problems he c...

5 years ago
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RE: Anyone want to give this a try?

@mathteacher This is a problem that Dave Lindell is working UP.  (A problem in its infancy.) Remember that we had to go back to Dave and ask wh...

5 years ago
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RE: Anyone want to give this a try?

@mathteacher OK this is how I did it. First lets change one letter in  Dave's Diagram (he did the diagram fast just for us and had 2 point...

5 years ago
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RE: Anyone want to give this a try?

@mathteacher You are TOUGHT.  But I go by what a very good Professor friend of mine told me once; "Remember never teach your students every th...

5 years ago
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RE: Anyone want to give this a try?

@mathteacher And now the algebra;  X=  610.0725   V=  275.6399   W=  505.9522   JOHN NOLTON

5 years ago
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RE: Anyone want to give this a try?

@mathteacher You might want to look at the book "The Secrets of Triangles" by Alfred S. Posamentier and Ingmar Lehmann on page 136-138. See Simson'...

5 years ago
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RE: Astronomic Azimuths

More References on Astronomic azimuth and Instruments. 1). Astro-Azimuth Comparative Studies with Wild T3, Wild T4, and Kern DKM3 Theodolites.?ÿ ( Not...

5 years ago
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RE: Anyone want to give this a try?

@dave-lindell Thanks Dave.  Now I know what you are trying to do.   JOHN NOLTON

5 years ago
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RE: Astronomic Azimuths

@mike-marks I would like to add something for you and others about Realistic azimuth results. Lets take 1st order work; we go to Classification, Sta...

5 years ago
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RE: Anyone want to give this a try?

@mathteacher I have the Pro version. I have a license and have for like 20 years. What the heck you can't take it with you. Spend as much as you can...

5 years ago
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