Everyone has heard about the Venn diagram. The Venn diagram
actually represents a set of diagrams which are used to show the
logical connections between different sets of objects. For
example, with the use of the Venn diagram you can find out which
are the common points and the differences between the Greek,
Latin and Russian alphabet. The Venn diagram was first designed
in 1880, by John Venn, who also names the set of logical
diagrams. When the Venn diagram was first published in the paper
On the Diagrammatic and Mechanical Representation of
Propositions and Reasoning, John Venn aimed to show that
propositions can be represented, in a new, very different way,
with the use of diagrams. Their format was a logical one and in
fact the whole principle of the Venn diagram is based on is a
logics linked one. The Venn diagram was also named by its
inventor the “Eulerian circle”. In fact, you should know that
there are many similarities between the Venn diagram and the
Euler diagram, which has previously been invente