Scientific American, Volum 235Munn & Company, 1976 |
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Side 7
... geometry problems . In point of histori- cal fact the use of mechanical comput- ing devices in geometry was well known to mathematicians of the ancient world , so that the term " first mechanical com- puting device " is highly ...
... geometry problems . In point of histori- cal fact the use of mechanical comput- ing devices in geometry was well known to mathematicians of the ancient world , so that the term " first mechanical com- puting device " is highly ...
Side 94
INTRINSIC GEOMETRY AND EXTRINSIC GEOMETRY of the surface of an object such as a sphere are quite different . Any intrinsic property of a surface refers to measurements that can be carried out on the surface itself ; any other property ...
INTRINSIC GEOMETRY AND EXTRINSIC GEOMETRY of the surface of an object such as a sphere are quite different . Any intrinsic property of a surface refers to measurements that can be carried out on the surface itself ; any other property ...
Side 98
... geometry , could be derived from a new system of axioms that dif- fered slightly from Euclid's . A smaller number of 19th - century mathemati- cians , notably Gauss , János Bolyai and Nikolai Lobachevski , saw further that such a new ...
... geometry , could be derived from a new system of axioms that dif- fered slightly from Euclid's . A smaller number of 19th - century mathemati- cians , notably Gauss , János Bolyai and Nikolai Lobachevski , saw further that such a new ...
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