Nanjing Lukou International Airport - Nanjing, China
https://en.wikipedia.org/wiki/Nanjing_Lukou_International_Airport
https://www.openstreetmap.org/#map=13/31.735032/118.865949
Nanjing Lukou International Airport - Nanjing, China
https://en.wikipedia.org/wiki/Nanjing_Lukou_International_Airport
https://www.openstreetmap.org/#map=13/31.735032/118.865949

Shri Khalpada offers a clear and engaging explainer of #GNSS technology, walking through how #GPS, #Galileo and similar #positioning systems pinpoint location using principles like travel time, trilateration, orbital mechanics, and clock correction. His interactive visuals make the invisible workings of satellite navigation tangible.
The United States Department of Agriculture's Economic Research Service recently released a report analyzing food insecurity from 2022-2024 and noted that the top six states experiencing this include Kentucky, Mississippi, Arkansas, Louisiana, Oklahoma, and Texas, with a majority of the others experiencing food insecurity near the U.S. average (13.3%).
#GIS #thematicmaps #maps #foodsecurity #foodinsecurity #poverty #unitedstatesofamerica #data
What #GIS tools and techniques would you like to learn for your collection-based work in archaeology? 🗺️
Don’t miss this chance to actively shape one of our educational offers!
Share your ideas and help us design our first Bring-Your-Data Lab, which will be led by our colleague Núria Morera Noguer from the @dai_weltweit
If this sounds interesting, please fill the form below to let us know what the community needs are; it won’t take more than 5 minutes!
Vienna International Airport - Vienna, Austria
https://en.wikipedia.org/wiki/Vienna_International_Airport
https://www.openstreetmap.org/#map=13/48.110298/16.569700
#LOWW #VIE #Vienna #Austria #airport #aviation #avgeeks #GIS
New open course at @gisocw! Learn collecting ground truth in the field with @merginmaps, #AI-assisted #segmentation of ground truth polygons with the AI Segmentation plugin by #TerraLab and the full workflow from downloading #Sentinel-2 data, Random Forest classification & accuracy assessment using the Semi-Automatic Classification plugin in #QGIS.