Paradox
Look carefully at this triangle. It is called a Penrose Triangle and illustrates the concept of a paradox. A paradox is something that seems absurd or contradictory. Our common sense tells us it should be one way, but in truth it is something else. If you are familiar with the artwork of M.C. Escher, he created several works that illustrate visual paradox. [You can view Escher’s work online at www.mcescher.com. See especially: Belvedere (1958), Ascending [...]