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Doug Bruce
@doug-bruce
Joined: June 30, 2010 5:12 pm
Topics: 6 / Replies: 66
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RE: Tree Surveying Techniques

After a couple of inefficient attempts at tree location, I found it was easier to flag all of the desired trees before breaking out the instrument, an...

11 years ago
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RE: Is it LeveLLing or LeveLing?

The "uy" is silent. Little-known fact.

12 years ago
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RE: Is it LeveLLing or LeveLing?

Made another check. If you're specifically interested in British English, then it might be different.It's "levelling" in the 3rd edition of Geodesy (...

12 years ago
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RE: Is it LeveLLing or LeveLing?

In American English: leveling.Universal agreement among the following sources:ACSM. 2005. Definitions of Surveying and Associated Terms.ASCE, ACSM, AS...

12 years ago
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RE: Allodial Title Via Land Patent

> ... when it doesn't work the magic he wants.The word "magic" has been used elsewhere to describe the incantation nature of the legal arguments us...

12 years ago
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RE: Allodial Title Via Land Patent

Maybe a helpful analogy:Suppose a potential client asked for a survey of his 0.25-acre lot, and explained that the sole reason for the survey was to t...

12 years ago
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RE: book recommendations needed....

Unfamiliar FishesSarah Vowell analyzes the history of Hawaii's Americanization, "where Manifest Destiny got a sunburn."

13 years ago
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RE: Witch of the Day Results

Dowsing, with success better than random guessing, definitely qualifies for Randi's prize. It doesn't matter whether the dowser himself regards it as...

14 years ago
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RE: Witch of the Day Results

In controlled, double-blind tests, dowsing doesn't perform any better than random guessing.There are some relatively simple tests that can be done to ...

14 years ago
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RE: Why Was 15° A Weak Angle ?

16 D&RDave,Are you agreeing with Paul that transits measure small angles less precisely than larger angles?- Doug

14 years ago
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RE: Why Was 15° A Weak Angle ?

Hello, Did I Not Say With A Transit ?> I brought this up because I was considering the original source of why 15° was a weak angle. That is specifi...

14 years ago
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RE: Why Was 15° A Weak Angle ?

For a traverse, there is nothing special about 15° or any other angle."Weak angles" near 0 and 180 were a concern in triangulation networks, however, ...

14 years ago
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Replies: 10
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RE: Explain "Weak Traverse Angle"

Jeff,You're not missing anything. I'm surprised at how much misinformation has been presented here.- Doug

14 years ago
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RE: Explain "Weak Traverse Angle"

KrisKris,I'm trying to get an idea of what your objection is to the traverse you described.If you had to survey that 300' x 4000' rectangular tract, a...

14 years ago
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RE: Explain "Weak Traverse Angle"

This topic deserves a more detailed discussion, because the myth is so prevalent. I don't have enough time this week, though.Maybe this weekend we co...

14 years ago
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RE: the Analemma curve

Confusing shadowsThe shadows are all wrong in that APOD photo, about 90 degrees off the direction they should be cast.I had to read through the captio...

14 years ago
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14 years ago
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14 years ago
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RE: Pythagoras was a 1000 years to late

Pythagoras was a 1000 years too late> If the hypotenuse of your right triangle is 2 and you know one of the other sides, then the answer to the oth...

14 years ago
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