NAD83 versus WGS84, Understanding NavCanada’s AIC 005/2025
Here is AIC 005/2025 for reference. When trying to chart a three dimensional sphere (the earth) on a two dimensional piece of paper. You need two things: NavCanada already used the ICAO standard of Lambert Conformal Conic (LCC) projections for all of its charts. Pilots use aeronautical charts based on LCC because a straight line drawn on a…