Industries have their own jargon. Outsiders don't get to redefine these words, nor do we get to cherry-pick definitions that support our bias. Within the surveying industry, the word "level" has a very specific meaning. Using a dictionary in an attempt to make claims about surveying is disingenuous at best and most and most likely…
Collapse and recovery of the marine biological carbon pump across the Cretaceous-Paleogene mass extinction
Horizon does not rise to eye level
Backstage: Tweaks to Toontown
Island life in the Cretaceous - faunal composition, biogeography, evolution, and extinction of land-living vertebrates on the Late Cretaceous European archipelago
Left to right curve of the horizon
Left to right curve of the horizon
At what height is Earth's curvature visible? - Quora
An experiment to prove the flat Earth theory ends up proving that the Earth is a sphere - GIGAZINE
Horizon does not rise to eye level
Horizon does not rise to eye level
