Category Archives: Surveying
Three Critical Skills of a Land Surveyor Expert Witness
By Tony Nettleman (Part Two) Serving as an expert witness and testifying in court is enjoyable, fulfilling, and a great supplemental offering within your land surveying practice. While providing these services for the previous 20-plus years, I discovered three critical skills that will aid the surveyor in being the best expert witness they can be. ...
Add a Drone to Survey Fieldwork
Innovative drones offer a fast, accurate option for large-area survey data collection Since the first use of drones for commercial purposes in 2006, the drone industry has rapidly gained momentum and introduced new capabilities to serve a wide range of applications. Surveying and mapping projects pose unique challenges due to the importance of accuracy and...
Teaching the Ethics of Geo
Maps have always been powerful means of communication, whether etched in cave walls, stone, wood, silver of centuries past, or, in the 20th Century, copper plates and, later, film. In our own century, maps are everywhere—on our phones, computers, fitness apps, and news media, communicating in a myriad of ways about changes over space and...
From Nadir to Oblique
Spic-and-Span Bridges Inspecting the world’s iconic bridges is becoming a UAV job When it was time last year to inspect the Sydney Harbour Bridge, the steel arc structure that spans the harbor of Australia’s capital, authorities Down Under turned to the latest technology available: drones. “The sky’s the limit when it comes to this technology....
Stories from the Field
We celebrate Land Surveyors United’s 16th anniversary with a couple of stories from their website. Dingoes and Tall Tales Dingo is a small town located just across the railway line from the Capricorn Highway in a remote area of Queensland, Australia. The origin of the town’s name is shrouded in mystery. Some say a railway...
The Cahokia Mounds
The largest single-instrument geophysical survey ever in America hopes to uncover some of the mysteries of the Cahokia Mounds Long, long before any of our great Mississippi River cities, and long before Europeans landed on New World shores and pushed westward, Native Americans were thriving in an urban center so big and so complex it...
