Venn diagrams were introduced in 1880 by John Venn (1834-1923) in a paper entitled On the Diagrammatic and Mechanical Representation of Propositions and Reasonings in the "Philosophical Magazine and Journal of Science", about the different ways to represent propositions by diagrams. Venn himself did not use the term "Venn diagram" and referred to his invention as "Eulerian Circles."
John Venn
Venn diagrams were conceived around 1880 by John Venn.
He created the Venn diagram and wrote books about what he did.
John Venn was a famous British philosopher. He is particularly well-known for having developed the Venn diagram. He attended the University of Cambridge, and lived from 1834 to 1923.
The answer depends on the Venn diagram.
John Venn, a British logician. And, consequently, it is the Venn diagram, not the venn diagram.
John Venn
John Venn!
John Venn.
venn diagram
Venn diagrams are named after their inventor, John Venn.
John Venn
Venn diagrams were conceived around 1880 by John Venn.
John Venn published a work in 1880 with his venn diagrams.
john venn
He used them in his studies of logic.
hE invEnTed THe vEnn DiaGrAm ,,