Activity
 
Notifications
Clear all
JohnGeodesy
@johngeodesy
Registered
Joined: July 8, 2014 7:21 am
Topics: 0 / Replies: 7
Reply
RE: Open Access Journal of Geodetic Science on physical geodesy

Thanks for the link! Having started my own geodetic journey slightly later than Sjoberg's (I was at OSU from 1982-85, under the guidance of the "holy...

10 years ago
Reply
RE: Free Drafting Table

I don't know how many of those I delivered and put together when I worked for La Mesa Blueprint in the late 70's. Great tables!

10 years ago
Forum
Reply
RE: I remember the old days when surveying was fun...

One of my best summers was spent as a rodman/chainman for Pacific Gas and Electric in 1981. We cut brush, measured distances by tape, turned a million...

10 years ago
Reply
RE: The Weather Channel and Grace Satellites

The measurements made by the Grace satellite are able to detect large-scale variations in the geoid of 5 to 10mm, from one 30 day estimation of the gl...

10 years ago
Reply
RE: Favorite Calculator

Four electronic calculators since 1974.Rockwell Unicom 201.HP 33eHP 11CHP 48GStill have 11C and 48G, plus apps on phones and tablets.Before 1974, it w...

10 years ago
Reply
RE: Collocation and Kalman filtering - references please

Looks like you've gotten some good answers/pointers. I only read the forum every few days, so I'm a little slow to make a post.It might be worthwhile ...

10 years ago
Reply
RE: Loyal's Geography Lesson

Very nice list with lots of fascinating details.I have flown in a private airplane a few feet above the Salton Sea in southern California and got a ki...

10 years ago