منابع مشابه
Double Chooz at Nevis Labs
This report presents my work for Double Chooz at Columbia University’s Nevis Labs during the 2008 Summer REU program. Double Chooz is a neutrino experiment that will either measure or constrain the neutrino mass mixing parameter θ13. Columbia University and collaborators are responsible for the Double Chooz Outer Veto, which detects incoming Cosmic Muons to prevent false signal in the main dete...
متن کاملBen Scheres
that are in danger of becoming extinct or have already done so. It’s remarkable as the combined effort of hundreds of thousands of people, many of them amateurs, to compile data on the status of their favorite taxa. For amphibians, we know that there were 1437 species described by taxonomists before 1900. Of these, 18 are either extinct or presumed extinct. After 1900, taxonomists described 496...
متن کاملXENON REU at Nevis Labs, Columbia University
It is believed that baryons, which form ordinary, luminous matter, only represent about 4% of the composition of the universe; the rest is comprised of about 73% dark energy and 23% dark matter, both of which currently have unknown sources. Dark energy explains the acceleration of the expansion of the universe, while dark matter accounts for some ”missing mass,” whose presence can be inferred f...
متن کاملArgyria mimicking a blue nevis: dermoscopy features*
Argyria is a rare disease caused by prolonged skin contact with silver. Localized cases have been described regarding the use of topical medications, and trauma with objects containing this metal such as acupuncture needles and jewelry. Clinically, a macule or a patch, round or oval, appears in the infected area, with a characteristic bluey-gray color. To our knowledge this is the first time th...
متن کاملBen Neill and LEMUR
Ben Neill will present a set with the LEMUR robots and his newly redesigned mutantrumpet, a hybrid electro-acoustic instrument. In this new set of future dub jazz, the LEMUR robots provide dubstep rhythms live in real time and are combined with deep sub basslines and the otherworldly sonic explorations of the mutantrumpet. Neill’s instrument allows him to interact with the robots in a variety o...
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ژورنال
عنوان ژورنال: Nature
سال: 1883
ISSN: 0028-0836,1476-4687
DOI: 10.1038/027411a0