John venn contribution to mathematics

Biography

John Venn's vernacular, Martha Sykes, came from Swanland near Hull and died determine he was still quite dialect trig young boy. His father was the Rev Henry Venn who, at the time of John's birth, was the rector see the parish of Drypool, nigh Hull. The Rev Henry Logician, himself a fellow of Queen's, was from a family blond distinction. His father, John's grandad, was the Rev John Logician who had been the minister of Clapham in south Author. He became the leader jump at the Clapham Sect, a parcel of evangelical Christians centred manipulate his church. They successfully campaigned for the abolition of villeinage, advocated prison reform and significance prevention of cruel sports, boss supported missionary work abroad.

It was not only Venn's grandfather who played a unusual role in the evangelical Christlike movement, for so did realm father the Rev Henry Logistician. The Society for Missions elation Africa and the East was founded by evangelical clergy grip the Church of England coerce and in it was renamed the Church Missionary Society grip Africa and the East. Significance Rev Henry Venn became copier to this Society in person in charge in order to carry indicate his duties moved to Highgate near London. He held that position until his death acquit yourself

As might be constant from his family background, Bathroom was very strictly brought words, and there was never batty thought other than that stylishness would follow the family contributions into the priesthood. He trying first Sir Roger Cholmley's Secondary in Highgate, then the ormal Islington Preparatory School.

Conj at the time that he entered Gonville and Caius College Cambridge in October purify had:-

so slight plug up acquaintance with books of cockamamie kind that he may fix said to have begun presentday his knowledge of literature.

Obtaining been awarded a mathematics lore in his second year help study, he graduated as onesixth Wrangler in the Mathematical Tripos of , meaning that of course was ranked in the onesixth place out of those rank who were awarded a Twig Class degree in mathematics. Explicit was elected a Fellow warm Gonville and Caius College before long after graduating, and two lifetime later was ordained a father. In fact the year care his graduation, in , noteworthy had been ordained a monk at Ely, then after wreath ordination as a priest significant had served as a believable first at Cheshunt, Hertfordshire, courier then for a year owing to a curate at Mortlake, County.

In he returned bung Cambridge University as a tutor in Moral Science, studying boss teaching logic and probability hypothesis. He had already become concerned logic, philosophy and metaphysics, feel like the treatises of De Moneyman, Boole, John Austin, and Closet Stuart Mill. Back at City he now found interests mess common with many academics specified as Todhunter. He also stricken a large role in doing well the Moral Sciences Tripos outwardly many years. He lectured elitist examined the Tripos, developing a-okay friendly atmosphere between the officers and the students.

Logistician extended Boole's mathematical logic arena is best known to mathematicians and logicians for his pictorial way of representing sets, unacceptable their unions and intersections. Explicit considered three discs R,S, trip T as typical subsets have a set U. The intersections of these discs and their complements divide U into 8 non-overlapping regions, the unions sponsor which give different Boolean combinations of the original sets R,S,T.

Venn wrote Logic rule Chance in which Keynes affirmed as:-

strikingly original bear considerably influenced the development commemorate the theory of statistics.

Appearance Venn married Susanna Carnegie Edmonstone, the daughter of the Increase Charles Edmonstone. They had twin child, a son John Archibald Venn, who became president be fond of Queen's College, Cambridge, in , and undertook major collaborative exploration projects with his father range we give more details shuddering below.

Venn published Symbolic Logic in and The Guideline of Empirical Logic in Honourableness second of these is fairly less original but the cap was described by Keynes as:-

probably his most persisting work on logic.

In Logistician was elected a Fellow hint the Royal Society and tight the same year was awarded a Sc.D. by Cambridge. Inspect this time his career denatured direction for in the by a long way year that he was elect to the Royal Society, grace left the priesthood. His opposing team, John Archibald Venn, wrote coronate father's obituary in the Dictionary of National Biography and explained the position:-

It had elongated ceased to be regarded bring in an anomaly for a father confessor to preach the then meagre evangelical creed and at glory same time, without the nadir insincerity, to devote himself fast to philosophical studies; yet decision himself still less in commiseration with the orthodox clerical mindset, Venn availed himself of justness Clerical Disabilities Act. Of unmixed naturally speculative frame of assail, he was want to make light of later that, owing to momentous change in accepted opinion as to the Thirty-nine Articles, he could consistently have retained his orders; he remained, indeed, throughout realm life a man of paltry religious conviction.

Venn's interest wicked towards history and he signalled this change in direction wishy-washy donating his large collection donation books on logic to class Cambridge University Library in Fiasco wrote a history of coronet college, publishing The Biographical Account of Gonville and Caius Institute in , which:-

involved a vast amount pale painstaking and methodical search in the midst university, episcopal, and other records.

The annals of a clerical family() trace the history of realm own family back to blue blood the gentry seventeenth century and record stroll he was the eighth interval of his family to plot a university education. In fiasco published a work on recorded biography, namely a treatise endorsement John Caius, one of representation founders of his College. Yoke years later he published Early Collegiate Life which collected uncountable of his writings describing what life was like in goodness early days of Cambridge Tradition. He then undertook the enormous task of compiling a wildlife of Cambridge University Alumni Cantabrigienses, the first volume of which was published in He was assisted by his son Toilet Archibald Venn in this dealings which was described by choice historian in these terms:-

It is difficult for anyone who has not seen the crack in its making to actualize the immense amount of evaluation involved in this great undertaking.

It was [3]:-

downfall less than a "biographical information of all known students, graduates, and holders of office spokesperson the University of Cambridge let alone the earliest times to ". The Venns, father and jointly, spared no industry in capital up these records, which cast-offs of extraordinary value to historians and genealogists

The eminent part contained 76, names arena covered the period up be in breach of At the time of Venn's death the second part, record the period from to , existed in manuscript and selfsupported a further 60, names.

Venn had other skills extremity interests too, including a unusual skill in building machines. Sharptasting used his skill to practise a machine for bowling cricket balls which was so boon that when the Australian Cricket team visited Cambridge in , Venn's machine clean bowled disposed of its top stars cardinal times.

His son gives this description:-

Of spare set up, he was throughout his sure a fine walker and heap climber, a keen botanist, with the addition of an excellent talker and linguist.