منابع مشابه
Climate and the collapse of Maya civilization.
In the anoxic Cariaco Basin of the southern Caribbean, the bulk titanium content of undisturbed sediment reflects variations in riverine input and the hydrological cycle over northern tropical South America. A seasonally resolved record of titanium shows that the collapse of Maya civilization in the Terminal Classic Period occurred during an extended regional dry period, punctuated by more inte...
متن کاملMedicine and western civilization
heart. Margaret was not left in doubt about the risks, benefits and responsibilities of the rational, male education she was receiving. Her learning was to be of purely private benefit. She was warned not to pursue her academic interests to the detriment of those domestic duties for which nature had providentially formed her, or to reveal the extent of her learning to female friends or "ignoran...
متن کاملThe survival of nations and civilization.
Science serves its readers as a forum for the presentation and discussion of important issues related to the advancement of science, including the presentation of minority or conflicting points of view, rather than by publishing only material on which a consensus has been reached. Accordingly, all articles published in Science-including editorials, news and comment, and book reviews -are signed...
متن کاملCivilization and Culture
A current and major difficulty in civilizational studies is how to deal with the concepts of “civilization” and culture.” As these terms are simultaneously distinct and overlap, arose through a historical process that was key to modernity and are also at the root of a variety of disciplinary connections, they constitute a perfect case of semantic entanglement. Confusion has resulted from this e...
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ژورنال
عنوان ژورنال: The American Journal of Nursing
سال: 1924
ISSN: 0002-936X
DOI: 10.2307/3407136