منابع مشابه
Natural sources of normativity.
Normativity is widely regarded as being naturalistically problematic. Teleosemantic theories aimed to provide a naturalistic grounding for the normativity of mental representation in biological proper function, but have been subject to a variety of criticisms and would in any case provide only a thin naturalist platform for grounding normativity more generally. Here I present an account that id...
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Many of our students seem to have well-defined but not necessarily well-founded opinions on the biological effects of ionizing radiation. During discussions of nuclear transformations in introductory chemistry and physics courses we might be able to help these students better understand the magnitude of these effects, and perhaps sort out the plethora of units with which radiation measurements ...
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15 صفحه اولThe Sources of Natural Antioxidants
Intensive oxidative processes occuring in human organism lead to formation of oxygen reactive forms, which can damage systemic cells and tissues. It is shown, that body endogenous protective system can be supported in that case by natural antioxidant compounds provided from food. The assessment of food products as the potential sources of antioxidants was performed, taking into consideration th...
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ژورنال
عنوان ژورنال: Nature
سال: 1908
ISSN: 0028-0836,1476-4687
DOI: 10.1038/079004a0