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The ancient Greek mathematician Pythagoras suggested that the Earth is spherical -
Ptolemy knew that the planets don’t appear to orbit in perfect circles around the Earth. -
The Iranian polymath Abū Rayḥān al-Bīrūnī realised that acceleration is related to non-uniform motion -
Bradley and a moving Earth
A list shows items. A timeline shows sequence.
Use Timetoast to make dates, milestones, and turning points easier to understand in a clear visual format. Timetoast is a timeline maker for work, school, research, and stories.