
The Earth is not perfectly spherical, what is its true shape: from a rotational ellipsoid to a geoid
There is a lot of evidence that demonstrates the sphericity of the Earth, although it should be noted that our planet is not perfectly round. In fact, depending on the degree of approximation that one wishes to maintain, the Earth can be considered a balla geoidor a rotation ellipsoid. Let’s see in detail what these shapes are and why all ...








