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77.3 MB (77.0 MB compressed)
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43.9 x 43.9 cm ⏐ 17.3 x 17.3 in (300dpi)
SCIENCE PHOTO LIBRARY SCIENCE PHOTO LIBRARY
Euler diagram of intersecting circles. This diagram shows four different sets (labelled A, B, C and D) overlapping. Such Euler diagrams are named after the Swiss mathematician Leonhard Euler (1707-1783). These diagrams are used in numerous mathematical and scientific disciplines, such as set theory, probability theory, statistics and computer science.
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