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Zetetic method vs UA

Started by TomInAustin « 1 2 3 4 »

How thick is the Earth?

Started by kasa « 1 2 »

Why?

Started by FLTERTHISFAKE « 1 2 »

Gravity once again

Started by sakura « 1 2 »

Distances between cities

Started by edby « 1 2 »