Neumann's Principle and Curie laws
摘要：
Neumann's Principle Neumann's principle, or principle of symmetry, states that, if a crystal is invariant with respect to certain symmetry elements, a 阅读全文
posted @ 2017-05-06 21:13 Paulcnblogs 阅读(822) 评论(0) 推荐(1) 编辑