[Learning] GIS basics – coordinate system, projection, EPSG:4326, EPSG:3857
Original link: https://mooncn.win/study/448.html Geodesy Geodesy is the discipline of measuring and delineating the Earth’s surface, including the determination of the Earth’s gravitational field and seafloor topography. Geoid (geoid) The geoid is the shape of the ocean surface after excluding other influences such as wind and tide, and only considering the influence of gravity and rotation. […]
[Learning] GIS basics – coordinate system, projection, EPSG:4326, EPSG:3857 Read More »