Galileo Galilei to Einstein's special theory of relativity. A biography by Galileo's pupil Vincenzo Viviani stated that Galileo had dropped balls of the same material, but different masses, from the Leaning Tower of Pisa to demonstrate that their time of descent was independent of their mass. This was contrary to what Aristotle had taught: that heavy objects fall faster than lighter ones, in direct proportion to weight. While this story has been retold in popular accounts, there is no account by Galileo himself of such an experiment, and it is generally accepted by historians that it was at most a thought experiment
Italian submarine Galileo Galilei scene and Mazucchi, as the most senior on board the submarine, ordered "Galileo Galilei" to stop shooting and surrender. The submarine had lost 16 men: commander Nardi, four other officers, seven NCOs and four sailors. The submarine was then towed into Aden by "Kandahar". Though the British side claimed that the submarine's codebooks and operational documents were captured intact by the Royal Navy, and revealed the exact position of other Italian naval units, Italian survivors (including Ensign Mazzucchi) reported that every document was destroyed before surrender, and that no written operational orders were issued to Italian units, only an oral