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Esplora anche tu la Stazione Spaziale Internazionale! Muovi, tira e scorri i meccanismi per scoprire la giornata degli astronauti. Età di lettura: da 4 anni.

(1) Beliefs are involuntary, and not nonnally subject to direct voluntary control. For instance I cannot believe at will that my trousers are on fire, or that the Dalai Lama is a living God, even if you pay me a large amount of money for believing such things. (2) Beliefs are nonnally shaped by evidence for what is believed, unless they are, in some sense, irrational. In general a belief is rational if it is proportioned to the degree of evide...

In the last decade mathematical crystallography has found increasing interest. Siginificant results have been obtained by algebraic, geometric, and group theoretic methods. Also classical crystallography in three-dimen­ sional Euclidean space has been extended to higher dimen­ sions in order to understand better the dimension independent crystallographic properties. The aim of this note is to introduce the reader to the fascinating and rich wo...

Bedeutung. Unter der wissenschaftlichen Leitung von P. R. LICHTLEN hat 1980 das III.

In the last decade mathematical crystallography has found increasing interest. Siginificant results have been obtained by algebraic, geometric, and group theoretic methods. Also classical crystallography in three-dimen­ sional Euclidean space has been extended to higher dimen­ sions in order to understand better the dimension independent crystallographic properties. The aim of this note is to introduce the reader to the fascinating and rich wo...

(1) Beliefs are involuntary, and not nonnally subject to direct voluntary control. For instance I cannot believe at will that my trousers are on fire, or that the Dalai Lama is a living God, even if you pay me a large amount of money for believing such things. (2) Beliefs are nonnally shaped by evidence for what is believed, unless they are, in some sense, irrational. In general a belief is rational if it is proportioned to the degree of evide...