21 – Gleason’s Map examined
If you trust Google maps – you are in for a shock. The speaker is annoying slow, but so are those who impatiently want a quick answer to thruth which contradicts their theories about the true nature of our Earth.
I spent 12 years at Ansett Airlines as fight deck instrument technician working in a clean room calibrating and repairing commercial airliner instrumentation equipment. We never had to calibrate for curvature … Dale.
As a surveyor 15 years, I was involved in topographical mapping over 100s of miles of mid NSW. We never condidered curvature … Larry