منابع مشابه
More light in Polish optical fibres
Optical communications infrastructure is undergoing an intense development in his country now. A number of international investors and domestic operators are building from the beginning, modernizing or developing proprietary network or leasing wide area systems on a large scale. The aggregate level of these processes is of the order of bil. $. Despite of this the network is not homogeneous, has...
متن کاملMore pressure on pulmonary hypertension.
PH describes a group of devastating diseases, comprising idiopathic and associated/secondary forms, which cause breathlessness, loss of exercise capacity and death due to elevated pulmonary artery pressure and subsequent right heart failure [1]. Pulmonary arterial hypertension (PAH) is defined by an elevation of the mean pulmonary artery pressure above 25 mmHg at rest and/or 30 mmHg during exer...
متن کاملFrom ERPs to academics
Standardized tests have been used to forecast scholastic success of school-age children, and have been related to intelligence, working memory, and inhibition using neuropsychological tests. However, ERP correlates of standardized achievement have not been reported. Thus, the relationship between academic achievement and the P3 component was assessed in a sample of 105 children during performan...
متن کاملJournals, Academics, and Pandemics
Two articles published recently in PLoS Medicine highlight the problem of how to effectively share information in the wake of a rapidly spreading disease, and prompted us to ask the question ''How well are journals doing?'' with regard to this important goal. The answer, sadly, seems to be ''not well enough.'' Although the potential of the Internet for improving the dissemination of information...
متن کاملGetting Published for Academics
It is by no means a trivial matter to undertake a research project and produce an academic paper to a publishable standard. However, it is not as difficult as many university teachers who do not publish believe. The single most difficult step is the first one of getting started. Once this has been taken the apparent enormity of the problem often substantially dwindles. Eight points are suggeste...
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ژورنال
عنوان ژورنال: Nature
سال: 1982
ISSN: 0028-0836,1476-4687
DOI: 10.1038/295272a0