-
Claudius Ptolemy was a Greco-Roman mathematician, astronomer, geographer and astrologer.
-
Nicolaus Copernicus is a scintist who discoverd heliocentric theroy.
-
Galileo Galilei was an Italian astronomer, physicist and engineer, sometimes described as a polymath.
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.