Entries by Hannah Wangui

In fact, Bravais lattices only consider point group symmetries (e.g., rotation, mirror, inversion).

In fact, Bravais lattices only consider point group symmetries (e.g., rotation, mirror, inversion). However, these operations are not sufficient in describing crystal structures. What else should be included as symmetry operation(s) in crystals? Once we include all the symmetry operations, what can we get beyond Bravais lattices?   Looking for a Similar Assignment? Order now […]

 

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incremental development

Section 6.2 of your textbook describes incremental development . Do the exercise at the end of that section: As an exercise, use incremental development to write a function called hypotenuse that returns the length of the hypotenuse of a right triangle given the lengths of the other two legs as arguments. Record each stage of the development process […]

 

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power are positive integers

Do Exercise 6.4 from your textbook using recursion and the is_divisible function from Section 6.4. Your program may assume that both arguments to is_power are positive integers. Note that the only positive integer that is a power of “1” is “1” itself. After writing your is_power function, include the following test cases in your script to exercise […]

 

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