John Venn's 180th birthday: Google doodle commemorates inventor of Venn diagram The interactive illustration celebrates the creation of the famous diagram, which uses overlapping circles to ...

John Venn, the inventor of the Venn diagram, was born 180 years ago today. Here are 21 surprising things you can use Venn diagrams to describe.

1] Insert a Venn Diagram into your PowerPoint presentation OK, so when it comes down to adding a Venn Diagram, you must first open Microsoft PowerPoint, then make sure to navigate to the Insert tab.

John Venn, the inventor of the Venn diagram, was born 180 years ago today. Here are 21 surprising things you can use Venn diagrams to describe. mirror News By Conrad Quilty-Harper 12:00, 4 AUG ...