Galileo Galilei of her life. Vincenzo was later legitimised as the legal heir of Galileo and married Sestilia Bocchineri. Although Galileo seriously considered the priesthood as a young man, at his father's urging he instead enrolled in 1580 at the University of Pisa for a medical degree. In 1581, when he was studying medicine, he noticed a swinging chandelier, which air currents shifted about to swing in larger and smaller arcs. To him, it seemed, by comparison with his heartbeat, that the chandelier took the same amount of time to swing back and forth, no matter how far it was swinging. When
Alessandro Galilei Alessandro Galilei Alessandro Maria Gaetano Galilei (25 August 1691 – 21 December 1737) was an Italian mathematician, architect and theorist, a member of the same patrician family of Galileo. Born in Florence, he received architectural and engineering training from Antonio Maria Ferri, an outstanding figure of the Accademia dei Nobili, who lectured and wrote a treatise on perspective, fortifications and artillery. With him young Galilei worked on the study of building techniques, stereometry, hydraulics. Visiting English "milord"s were impressed with the classicism of his early designs, and he was invited by a party of English to London in 1714. There