منابع مشابه
0 What is general relativity silent on ?
Gravitational field in general relativity is a manifestation of spacetime curvature and (unlike the electromagnetic field) is not a force field. A body falling toward the Earth is represented by a geodesic worldline which means that no force is acting on it. If a body is on the Earth’s surface, however, its worldline is no longer geodesic and it is subjected to a force. The nature of that force...
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Corresponding author: Younsuk Lee, M.D., Ph.D., Department of Anesthesiology and Pain Medicine, Ilsan Hospital, Dongguk University Medical Center, 814, Siksa-dong, Ilsandong-gu, Goyang 410-773, Korea. Tel: 82-31-961-7872, Fax: 82-31-961-7864, E-mail: [email protected] This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http:// cr...
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The subject of neural coding has generated much debate. A key issue is whether the nervous system uses coarse or fine coding. Each has different strengths and weaknesses and, therefore, different implications for how the brain computes. For example, the strength of coarse coding is that it is robust to fluctuations in spike arrival times; downstream neurons do not have to keep track of the deta...
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All Atomic Weapons Employer employees who worked in any building at the Wah Chang facility in Albany, Oregon, for the operational period from January 1, 1971 through December 31, 1972, for a number of work days aggregating at least 250 work days, occurring either solely under this employment or in combination with work days within the parameters established for one or more other classes of empl...
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ژورنال
عنوان ژورنال: Nature
سال: 2012
ISSN: 0028-0836,1476-4687
DOI: 10.1038/489189a