'In 1589 he was appointed professor of mathematics at the University of Pisa'
Galileo
HISTORIC PEOPLE: In 1589 he was appointed professor of mathematics at the University of Pisa
In 1589 he was appointed professor of mathematics at the University of Pisa
In 1589 he was appointed professor of mathematics at the University of Pisa
HISTORIC PEOPLE
Galileo
HISTORIC PEOPLE