AI Assistant
Activity
 
Notifications
Clear all
mathteacher
mathteacher
@mathteacher
Member
Joined: June 15, 2013 9:58 am
Last seen: September 24, 2026 2:51 pm
Topics: 158 / Replies: 2104
Topic
Replies: 10
Views: 517
Reply
RE: Four Corners

@mike-marks Currently closed because of covid. For $5.00, I would want to sit in that old truck for a few minutes. When our dog groomer reopened aft...

6 years ago
Reply
RE: Four Corners

@lurker It may just be bad penmanship.

6 years ago
Reply
RE: Four Corners

@warrenward Yes, @andy-nold got me interested in polyconic projections with his adventures in west Texas. Searching for USGS plane coordinates led me...

6 years ago
Topic
6 years ago
Replies: 30
Views: 2904
Reply
RE: Plain Ol' Triangles

@bruce-small Second the tenth of a radian. The arc from the hypotenuse to the base is 1/10 of the hypotenuse and it's virtually the same length as it...

6 years ago
Reply
RE: Billboard Easements

@flga Back in 1958 or so we spent a few days with my father's cousin in Homestead. Fishing off Key Largo on a very nice boat docked next to a hollowe...

6 years ago
Reply
RE: Mapping grade GPS

If you use a Garmin, then DNRGPS, available here for free ?ÿ will extract your data in a variety of formats including text, shp, Google maps. etc. It ...

6 years ago
Reply
RE: Has this old triangulation station...

@bill-c Apparently no electricity along that road. But, looking at the Jeep videos, the monuments there are probably gone or in very bad condition.

6 years ago
Reply
RE: Has this old triangulation station...

@john-nolton Actually, 85A is a Forest Service road. Here's what the trip looks like. I was taken by the carriage trip in the original description.

6 years ago
Reply
RE: Has this old triangulation station...

In a way, it has. Note how the directions to the site have changed since it was first placed.

6 years ago
Topic
Replies: 5
Views: 1034
Page 60 / 114