The Tiger, the Brahmin and the Jackal and asks to see the trap. Once there he claims he still doesn't understand. The tiger gets back in the trap to demonstrate and the jackal quickly shuts him in, suggesting to the brahmin that they leave matters thus. There are more than a hundred versions of this tale spread across the world. In some the released animal is a crocodile, in some a snake, a tiger and others a wolf. Some variants are very old, going back at least to the "Panchatantra" or "Fables of Bidpai" and the Jataka tales. In Europe it appeared some 900 years ago in
Imagining the Elephant six blind men and an elephant, in which the men, by approaching the animal from different angles, imagine it to be an elephant. This is analogous to computed tomography – or CT scan – in which a series of two-dimensional X-rays taken from different angles are used to construct a three-dimensional image of the object. The book is divided into nine chapters: (1) From John O'Groats to Jo'burg; (2) On the Slopes of Table Mountain; (3) Physics and Friends at Cambridge; (4) Return to the Fairest Cape; (5) A New Beginning in Boston; (6) Finding Radon and His Transform; (7)