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bill93
bill93
@bill93
Member P&R, Founder
Joined: July 1, 2010 9:00 pm
Last seen: September 27, 2026 6:28 am
Topics: 291 / Replies: 9710
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RE: Flood Vents

Tyler Parsons, post: 408303, member: 139 wrote: By my original calculation they would have had to install 24 more similar vents So if the Mfr number ...

10 years ago
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RE: Best Base Station Tripod

billvhill, post: 408302, member: 8398 wrote: don't have as much faith in the rod bubble vs the tribrach optical plumb Because of sensitivity or likel...

10 years ago
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RE: OPUS and Earth Tides

Since pk-pk range is a positive number, of course the confidence limits will be radically different from a gaussian normal. Duh. A Matlab simulation ...

10 years ago
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RE: OPUS and Earth Tides

The pk-pk numbers in OPUS-S are based on a sample of only 3, so can vary considerably. The Schwarz paper gives the std deviation of the range as 0.88...

10 years ago
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RE: PISA for everybody

MathTeacher, post: 408126, member: 7674 wrote: student could graduate without ever having solved a single engineering problem correctly If the staffi...

10 years ago
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RE: PISA for everybody

MathTeacher, post: 408120, member: 7674 wrote: I think it's a pretty good test of reasoning mathematically I looked at a few of them and thought they...

10 years ago
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RE: What's your best unadjusted linear closure?

I didn't trust a bench mark I wanted to report a recovery on, because everything around it had changed (distance to widened street, height and distanc...

10 years ago
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RE: Blunder detect runs in Star*net, but can't adjust network

Hard to say without seeing the network, but if I were to guess, I'd say some point needs another measurement to tie it down from huge variations. Do ...

10 years ago
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RE: Driveway

paden cash, post: 407945, member: 20 wrote: They feel anything happening within that R/W should be subject to their approval. But I bet they don't re...

10 years ago
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RE: OPUS and Earth Tides

Paul in PA, post: 407918, member: 236 wrote: the sun and twice as strong by the moon That's what I got from the WIkipedia article.Paul in PA, post: 4...

10 years ago
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RE: OPUS and Earth Tides

Thanks. That makes a lot of sense.And on a side note, thanks for your work on Wikipedia also. I just noticed that we both were commenting on Theodol...

10 years ago
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RE: OPUS and Earth Tides

Paul in PA, post: 407858, member: 236 wrote: It is my understanding that it is all accounted for in those very complicated orbit equations for each sa...

10 years ago
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Replies: 20
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RE: So- they told me this week that I'll be getting a Ford Escape instead of an F150 extended cab...

I recall having to get under the hood of our '58 Chevy (that we had when I got my license) and work the linkages occasionally when it got stuck betwee...

10 years ago
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RE: 7Parameter Bursa-Wolfe vs Helmert

According to this site:The Bursa-Wolfe is a special case of the Helmert for very small rotation angles in order to simplify it.And this onesays:The se...

10 years ago
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RE: A few more questions for this rookie with Geodimeter ATS

bob james, post: 407519, member: 12050 wrote: press at 30.10hg I doubt this is the pressure at your elevation. See Jerry Hastings post above. Altho...

10 years ago
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RE: Fractional Sections, Fractional 40's

Nate The Surveyor, post: 407284, member: 291 wrote: Here's my final plat.Could be my misunderstanding, but why is the date 1/02/2016 and the drawing n...

10 years ago
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