How accurately is the Great Pyramid aligned?
The Great Pyramid's sides are aligned almost exactly with true north, south, east, and west, a stunning feat of precision for ancient engineers.
Reference: CERN
The Great Pyramid's sides are aligned almost exactly with true north, south, east, and west, a stunning feat of precision for ancient engineers.
The Large Hadron Collider is a 27-kilometer ring.
Swiss women didn't win the right to vote in national elections until 1971, and one canton, Appenzell Innerrhoden, didn't allow women to vote locally until a court forced it in 1990.