· satellites, gps, laser scanners, and even drones to see small changes that have big impacts...

1

Upload: others

Post on 09-Jun-2020

4 views

Category:

Documents


0 download

TRANSCRIPT

Page 1:  · satellites, GPS, laser scanners, and even drones to see small changes that have big impacts over time. GEODESY A NEW Geodesy dates back to at least ancient when Eratosthenes used