How can we tell if the Earth is spinning without any external references?
58426
Proof that the Earth rotates?
33047
Why do we say that the Earth moves around the Sun?
111891
The Earth is spinning, so why don't we jump and land on a different location?
78910
What causes matter to initially rotate/spin/orbit?
110064
Why can't I just think the spin as rotating?
85419
Will the Earth ever show synchronous rotation? Why and when?
72901
Can Special Relativity hold even without motion?
145892
How accurate is approximating the Earth as a sphere?
41230
What is the simplest way to prove that Earth orbits the Sun?
128506
How do we know that the laws of physics are invariant in all inertial frames?
67609
How is acceleration measured if there is change only in the direction of velocity & not magnitude?
102752
Is Earth really a magnet?
157991
Lowest gravity on Earth's surface?
12637
Why does everything spin?
48495
Is it possible to prove the independence of the parallel postulate without non-euclidean geometry?
49732
Can we really not tell if we are moving?
95940
Conservation of angular momentum in a planetary system