Curvature of the earth in cm per km
The curvature of Earth’s gravity field is approximately 8 centimeters per kilometer. This produces horizon effects even within a single large building.
The curvature of Earth’s gravity field is approximately 8 centimeters per kilometer. This produces horizon effects even within a single large building.
From a post entitled “A Physicist Reads The Lord of the Rings”, written by a friend of mine who’s a big Tolkien fan:
How many distinguishable handwritten symbols do physicists have available to use?