Pumping plaques away
نویسندگان
چکیده
منابع مشابه
Wasting away.
The United States' waste stream is the most visible example of popular society's disregard for the earth. The environmental movement focused on curbing the array of crises we now face has been steadily growing since the 70's, however; the extent of its progress in many areas is questionable. Specific to mitigating the amount of garbage that plagues our communities and landfills, recycling progr...
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this book received such publicity at the time of its publication that there must be few who do not know what it is about. Briefly, it is the result of a four years study by a research team, headed by Dr. Pauline Morris, principal lecturer in Sociology at the Borough Polytechnic, London, of the physical, psychological and sociological environment which institutions provide for the mentally handi...
متن کاملOptical Pumping
T he rather odd term optical pumping means just what it says. In general “pumping” is a process of raising matter from lower to higher energy; for example, raising the potential energy of water hy moving it from an underground well to an elevated tank. In this article we shall he concerned w i t h the pumping of individual atoms from lower to higher states of internal energy. The word optical r...
متن کاملOptical Pumping
Optical pumping uses light to affect the internal degrees of freedom of a sample of atoms in a vapor. These internal degrees of freedom are angular momentum states of the atomic ground state, which are populated when light is absorbed and emitted. This experiment reveals many phenomena of quantum mechanics including angular momentum selection rules, the density matrix, and resonance. Optical pu...
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The primary role of the ZIP13 metal transporter in flies is to move iron ions out of cells, rather than moving zinc ions into cells, as is the case in human cells.
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ژورنال
عنوان ژورنال: Science-Business eXchange
سال: 2009
ISSN: 1945-3477
DOI: 10.1038/scibx.2009.474