Activity
 
Notifications
Clear all
mike-marks
@mike-marks
Member
Joined: January 19, 2011 8:31 am
Topics: 18 / Replies: 1107
Topic
4 years ago
Replies: 3
Views: 6
Reply
RE: Surveying the Land with Precision Tools from Yesteryear

Here's another good one and is historically accurate: Surveying the Land

4 years ago
Reply
RE: Surveying the Land with Precision Tools from Yesteryear

Watched it, entertaining and the Kilchers operated it fairly correctly.?ÿ Essentially they were setting points on a cleared(!) line so any?ÿ telescope...

4 years ago
Reply
RE: Delay in the NSRS Modernization Project - Official announcement

What has happened??ÿ 40 years ago Federal BLM, USFS, USGS, NOAA, NPS et. al. were fully staffed, doing next generation science, operating and maintain...

4 years ago
Reply
RE: Anyone here once used a Tellurometer?

Used a Tellurometer CA-1000 sporadically when working for a County.?ÿ Fantastic instrument for long distance measurements prior to the advent of GPS.?...

4 years ago
Reply
RE: The land is essentially flat

Thought I was an expert on purely topographic surveys concerning elevations on agricultural land and got spanked in furrow fed truck farms where inche...

4 years ago
Reply
RE: Unbeliveable - Ligado Decision is Done, Move On

@gisjoel Good news!  It appears the Legislature is taking action to block the FCC's ruling.    

4 years ago
Reply
RE: HTDP in California (read as: Earthquake Land)

What it all boils down to is where plate tectonics?ÿ (and subsidence vertically) are active old coordinates reference frames do not?ÿ correspond with ...

4 years ago
Reply
RE: Appreciation for the rotary hammerdrill

Only used a Starr drill and hammer in my pre-electric hammer career. Tedious.?ÿ Always paid a sub to come off nail ties and set well monuments on pave...

4 years ago
Reply
RE: Only surveyors

I spent a summer working for Chugach National Forest remote site surveying where carrying firearms was mandated.?ÿ All crewmembers carried holstered h...

4 years ago
Reply
RE: Question for Engineers

@holy-cow  Yep, if the profit is a percentage of the cost of the building, architects will jack up the cost with Italian marble facades and floor...

4 years ago
Reply
RE: News Flash

@bill93 Easy-peasy: °C to °F Divide by 5, then multiply by 9, then add 32°F to get °C Deduct 32, then multiply by 5, then divide by ...

4 years ago
Reply
RE: News Flash

I've interviewed and hired my fair share of applicants , and the process was to quickly read their resume' and judge it as fluff or reasonable.?ÿ A fe...

4 years ago
Reply
RE: Casting aspersions.......

I've only bought one survey instrument over the InterWebs, a Kern DKM1(2?) miniature theodolite at a good price where the guy had three of them surplu...

4 years ago
Forum
Reply
RE: Free storage

I have a one acre parcel in a rural Arizona town (pop. 1,700) where garbage service is $24/month, every Tuesday.?ÿ But they only service parcels on Co...

4 years ago
Reply
RE: Second Order Differential Leveling

After further contemplation I see your point.  If there's an error at the joint of a two piece rod you'll be shooting below the joint on foresigh...

4 years ago
Reply
RE: I'm confused. Bearing/degrees

Yup, I've done compass only surveys with Gurley transit and a chain/tape for miles and ended up within a few feet of the monument.?ÿ I was walking in ...

4 years ago
Reply
RE: Video to watch with Sat. morning coffee........

Being a Westerner I've only seen rattlesnakes and they were shy and not a problem.?ÿ I've heard cottonmouths are much more aggressive but have no expe...

4 years ago
Reply
RE: Second Order Differential Leveling

I beg to differ. The accuracy and stability of the rod does not ameliorate diffraction effects when shooting low then high on the rod in hilly country...

4 years ago
Reply
RE: Second Order Differential Leveling

I loved levelling and the pinnacle was a three year contract (every time they filled or drained the drydock, about every six months) for first order C...

4 years ago
Page 26 / 57