bedford level

  1. Mick West

    Where and How could the Wallace Experiment Easily Be Repeated?

    A classic demonstration of the curvature of the Earth was performed by Alfred Russel Wallace in 1870: http://blogs.scientificamerican.com/rosetta-stones/wallace-8217-s-woeful-wager-how-a-founder-of-modern-biology-got-suckered-by-flat-earthers/ The iron parapet of Welney bridge was thirteen feet...
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