Nyd den ubegrænsede adgang til tusindvis af spændende e- og lydbøger - helt gratis
Religion og spiritualitet
“It is a safe bet to conjecture that this is the best recreational mathematics book that will be published in this year . . . a cool book!” —Charles Ashbacker, Journal of Recreational Mathematics
In this “refreshing new look at a timeless topic,” Clifford Pickover explains why Chinese emperors, Babylonian astrologer-priests, prehistoric cave people in France, and ancient Mayans of the Yucatan were convinced that magic squares—arrays filled with numbers or letters in certain arrangements—held the secret of the universe (Ian Stewart, author of In Pursuit of the Unknown). Since the dawn of civilization, he writes, humans have invoked such patterns to ward off evil and bring good fortune. Yet who would have guessed that in the twenty-first century, mathematicians would be studying magic squares so immense and in so many dimensions that the objects defy ordinary human contemplation and visualization?
Readers are treated to a colorful history of magic squares and similar structures, their construction, and classification along with a remarkable variety of newly discovered objects ranging from ornate inlaid magic cubes to hypercubes. Illustrated examples occur throughout, with some patterns from the author's own experiments. The tesseracts, circles, spheres, and stars that he presents perfectly convey the age-old devotion of the math-minded to this Zenlike quest. Number lovers, puzzle aficionados, and math enthusiasts will treasure this rich and lively encyclopedia of one of the few areas of mathematics where the contributions of even nonspecialists count.
“A splendid recreational book . . . An extremely alluring page-turner.” —Andrew Bremner, Notices of the American Mathematical Society
© 2011 Princeton University Press (E-bog): 9781400841516
Release date
E-bog: 28. november 2011
Over 600.000 titler
Download og nyd titler offline
Eksklusive titler + Mofibo Originals
Børnevenligt miljø (Kids Mode)
Det er nemt at opsige når som helst
For dig som lytter og læser ofte.
1 konto
100 timer/måned
Eksklusivt indhold hver uge
Fri lytning til podcasts
Ingen binding
For dig som lytter og læser ubegrænset.
1 konto
Ubegrænset adgang
Eksklusivt indhold hver uge
Fri lytning til podcasts
Ingen binding
For dig som ønsker at dele historier med familien.
2-6 konti
100 timer/måned pr. konto
Fri lytning til podcasts
Kun 39 kr. pr. ekstra konto
Ingen binding
2 konti
179 kr. /månedFor dig som vil prøve Mofibo.
1 konto
20 timer/måned
Gem op til 100 ubrugte timer
Eksklusivt indhold hver uge
Fri lytning til podcasts
Ingen binding
Dansk
Danmark