Magnetic declination is an important concept for accurate navigation. A compass will always point along the lines of magnetic force (which converge on what are called the magnetic poles). The angle between the direction of force and the direction of the geographic north pole is called the declination.
Author: Ross Baldwin
Today, there are three big ways that lidar products differ from one another. And after laying these approaches out, it’s easier to grasp the technology of nine leading lidar companies.
For the government officials using geospatial information systems to make government work more efficiently, understanding business goals is key, according to two GIS leaders.
The largest gathering of geospatial professionals on Long Island is coming this April to Farmingdale State College.
Society for Conservation GIS will be holding its annual Holiday Party at WeWork in Midtown on December 20 from 6-8:30 pm
An employee in this class is responsible for performing work of a professional nature in the maintenance of the Real Property Tax Map, the design and update of the Real Property Tax Service Agency’s database and the implementation of special Geoscience projects.
Suffolk County Department of Economic Development and Planning is seeking a CARTOGRAPHER (PLANNING) in Hauppauge, NY
A viral video released in late October asked a straightforward question that any grade schooler should be able to answer: Who owns the Statue of Liberty – New York or New Jersey? As it turns out, the answer is not as simple as saying “New York” and moving on.
We are looking to update the Long Island GIS logo. Do you think you have a slick idea that will knock the socks off of the User Group. Please submit logo ideas to LIGISinfo@gmail.com for a chance to win (TBD).
Part 1 – List of 600+ government ArcGIS servers with open data Earlier this year I posted two pdf files with internet addresses for federal and state ArcGIS servers with open data. That work has now been combined into a single pdf file. In addition, internet addresses for various regional, […]