Folcault pendulum Shenhallian mountain experiment Charles Hutton experiments The sun remains a constant size and disappears behind the horizon in entirety when viewed through a solar filter. Flight plans Celestial navigation Geodetic surveying
Just to name a few that don't involve photos or nasa
Folcault pendulum
Shenhallian mountain experiment
Charles Hutton experiments
The sun remains a constant size and disappears behind the horizon in entirety when viewed through a solar filter.
Flight plans
Celestial navigation
Geodetic surveying
Just to name a few that don't involve photos or nasa
(post is archived)