Nội dung text Day 32 - Higher Surveying.pdf
DAY 39: HIGHER SURVEYING CARTOGRAPHY AND PHOTOGRAMMETRY "A great surveyor doesn’t just measure distances—they measure possibilities." A map is a pictural representation of a certain vicinity. The scale is the ratio of the linear dimensions of the actual location and its image. Photogrammetry is used to obtain physical information with scaling to produce the images. Cartography is the process of making maps.