Function of observables we are able to give a meaning to any function f of an observable, provided only that the domain of existence of the function of a real variable f(x) includes all the eigenvalues of the observable. If the domain of existe ...
Causality Causality applies only to a system which is left undisturbed. If a system is small, we cannot observe it without producing a serious disturbance and hence we cannot expect to find any causal connextion between the results of our observations. ...
因为某个原因,和一篇地质文章有缘。我没有学过地质,对地质没有什么了解,但是我很有兴趣,依靠搜索引擎,找了些资料,我尽力把文章翻译了一下。当然,我知道错误会很多。但是没有关系,我会继续了解地质的知识,以后会逐渐改正这些错误。 今天就算开个头,把译完的文章放在这里。 Geothermobarometry of UHP and HP ...