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"Empirical" Evidence

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Circumnavigation

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Maths

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OK, got one. Straight lines

Started by aston240 « 1 2 3 ... 6 »

Coriolis Effect

Started by HHunter « 1 2 3 4 »

Sunrise

Started by BillyBob « 1 2 »

Edges...

Started by Scorer « 1 2 3 »