Ptolemy (90-168)
- He believed that Earth was the centre of the universe and that everything orbited it.
- 127 AD Publishes his first book on astronomy.
See also: Copernicus, Nicolaus, Ptolemy′s System.
Subjects: Famous Scientists & Engineers Physics
See also: Copernicus, Nicolaus, Ptolemy′s System.
Subjects: Famous Scientists & Engineers Physics