Old School vs. New School

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Across
  1. 6. Cloud of measured points representing scanned surfaces
  2. 7. New‑school optical device combining distance measurement and angle readout
  3. 10. Old‑school tool for measuring vertical angles using a weighted string
  4. 11. Early tool for locating north before gyro compasses
  5. 13. Classic method of determining position using triangles
  6. 15. New‑school device used to fly automated survey missions
  7. 16. Old‑school metal rod used to mark a boundary point
Down
  1. 1. Software environment where survey data is processed and adjusted
  2. 2. Early map‑drawing board used before modern instruments
  3. 3. Classic angle‑measuring instrument with a telescope
  4. 4. Drone‑based mapping product stitched from many images
  5. 5. Old‑school distance measuring device made of 100 links
  6. 8. Modern surveying device that collects millions of 3D points
  7. 9. Wooden stake driven into the ground as a temporary control
  8. 10. Technique using overlapping photos to derive 3D models
  9. 12. Modern satellite‑based navigation system (abbr.)
  10. 14. Map grid system widely used for large‑scale coordinate work (abbr.)
  11. 17. New‑school tool for real‑time positioning using satellite corrections (abbr.)