Bedford Level experiment (Earth sciences 🌍)
The Bedford Level experiment was a series of observations carried out along a 6-mile length of the Old Bedford River on the Bedford Level of the Cambridgeshire Fens in the United Kingdom during the 19th and early 20th centuries to deny the curvature of the Earth through measurement. Samuel Birle...
https://en.wikipedia.org/wiki/Bedford_Level_experiment
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