MacTutor
18th May
On this day in 1787, Joseph-Louis Lagrange left Berlin to become a member of the Académie des Sciences in Paris, where he remained for the rest of his career. He had worked in Berlin for more than 20 years.
On this day in 2012 Google released a Khayyam doodle and in 2019 they released another.
On this day in 2012 Google released a Khayyam doodle and in 2019 they released another.