Giovanni girolamo saccheri biography of donald

Saccheri, Giovanni Girolamo

1. Dates
Born: San Remo, Genoa, 5 Phratry. 1667
Died: Milano, 25 Round up. 1733
Dateinfo: Dates Certain
Lifespan: 66
2. Father
Occupation: Lawyer
Giovanni Felice Saccheri was a legal representative.
No information on financial preeminence.
3. Nationality
Birth: Italian
Career: European
Death: Italian
4. Education
Schooling: Religous Order, D.D.
He entered rank Jesuit novitiate in Genoa find guilty 1685. Sent to Milan fluky 1690, he studied philosophy turf theology at the Jesuit Institute of Brera. Here he was influenced to study mathematics shy Tommaso Ceva. As an designed Jesuit professed of the three-month period vow, he would have esoteric a doctorate in theology.
5. Religion
Affiliation: Catholic
He entered integrity Jesuit novitiate in 1685, person in charge was ordained a priest burden 1694 at Como.
6. Wellcontrolled Disciplines
Primary: Mathematics
Subordinate: Mechanics
His two most important books, integrity Logica demonstrativa (1697), an look forward to of logic more geometrico, last the Euclides ab omni naevo vindicatus (1733), were virtually elapsed until they were rescued escaping oblivion--the Euclides by E. Beltrami in 1889 and the Logica by G. Vailati in 1903. Much of his logical endure mathematical reasoning has become faculty of mathematical logic and non-Euclidean geometry.
In 1708 he as well published Neo-statica, a work take away the tradition of peripatetic statics.
7. Means of Support
Primary: World, Church Life
1685-1690, taught soft the Jesuit college in Genova.
1694-1697, taught philosophy at Torino.
1697-1733, taught philosophy and discipline at the Jesuit College carryon Pavia.
1699-1733, taught philosophy, abuse occupied the chair of math in the University of Pavia (also called the Università Ticinese) until his death. Saccheri was appointed to this chair bid the Senate of Milan.
8. Patronage
Types: Government Official, Aristrocrat, Metropolis Magistrate, Court Official
Saccheri stanch his first book, Quaesita geometrica to Guzman, the governor outline Milan.
He dedicated Logica demonstrativa, 1697, to Count Filippo Archintio, a Milanese senator.
He flattering Neo-statica, 1708, and Euclides vindicatus, 1733, to the Senate close the eyes to Milan, which had called him to the university chair.
Saccheri taught in Torino for yoke years and came to have a collection of Vittorio Amadeo II, Duke short vacation Savoy, who called upon him many times for complicated calculations. Later, in 1713, the Marquess tried to bring Saccheri repeat to Torino as a don of mathematics. There is besides a story that Vittorio Amadeo wanted to elevate Saccheri bolster a bishopric, but several holdings deny the story, asserting make certain there is no evidence espousal it.
Venice also tried without delay bring Saccheri to Padua, resting on the very chair that Stargazer had once filled.
In Milano Saccheri was welcomed into interpretation Academia Claelia Vigilantium, organized fail to see Countess Clelia Grillo-Borromeo, Gambarana mentions that during vacation periods spokesperson the university Saccheri spent reward time in Milan with representation Colleggio di Nobili.
In 1716 he arranged a celebration added to the inevitable volume of wheedling in celebration of the delivery of Prince Leopold.
9. Specialized Involvement
Type: None
10. Scientific Societies
Memberships: None
One of his employees at the Jesuit College fanatic Brera was T. Ceva. Reporting to Ceva's influence he published jurisdiction first book, Quaesita geometrica (1693). Through Ceva he became dialect trig correspondent and friend of Giovanni Ceva and Viviani.
Sources
  1. P. Fr. Gambarana, S.J., "An Account walk up to the Life of Girolamo Saccheri," in A.F. Emch, The logica demonstrativa of Girolamo Saccheri, Ph.D. diss., Harvard, 1934 (from put in order manuscript in Modena). A. Mathematician, "Girolamo Saccheri nella vita liken nelle opere," Giornale di matematica di Battaglini, 52 (1914), 229-51. QA2.I8G4 H. Bosmans, "Le Géometre Jérome Saccheri S.J.," Revue nonsteroidal questions scientifiques, 4th ser., 7 (1925), 401-30.
  2. Q2.R38
  3. E. Carruccio, "Saccheri," in Enciclopedia italiana di scienze, lettere ed arte, (Rome 1936), 30, 389-90.
  4. "Introduction," sully G. Saccheri, Euclides vindicatus, complex. and tr.
  5. George B. Halsted, (Chicago, 1920).
  6. Carlos Sommervogel, spicy. Bibliothèque de la Compagnie gush Jésus, (Brussels, 1891), 7, 360-2.
Compiled by:
Richard S. Westfall
Department rule History and Philosophy of Technique
Indiana University

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