A Venn diagram captioned: "In a survey of 250 European travelers, 93 have traveled to Africa, 155 have traveled to Asia, and 70 have traveled to both of these continents, as illustrated in the Venn ...

British mathematician John Venn (pictured above, click to enlarge) was born on August 4, 1834, so last Thursday marked the 188th anniversary of his birth in Hull, England. John Venn is most known for ...

April 2023 marks the 100th anniversary of the death of mathematician and philosopher John Venn. You may well be familiar with Venn diagrams – the ubiquitous pictures of typically two or three ...

Venn diagrams typically use overlapping circles to show all possible relationships between sets. Traditionally, they include just two or three sets. This example shows how red, blue and green lights ...

A Venn diagram can show data sets such as preferences in market research. When sets intersect (overlap), the elements in the intersection are members of both sets. When the sets have no elements in ...

As the culture of the diagram in science is magnificently wide in breadth and scope, for this post, I will concentrate on a few related examples in physics and one from mathematics. For part II, I ...

Earlier today I set you these four Venn diagram teasers: 1) For each of the regions marked A to D below, think of a fraction that could belong in it, or say that it is impossible. (Each circle ...

John Venn – the British logician who around 1880 devised the ‘Venn diagram’ – celebrates his 185th birthday this week. His idea, a brilliantly simple visual aid to understanding logical relations, is ...