James Randi (1928–2020)
نویسندگان
چکیده
منابع مشابه
RANdI KORN • THe CASe fOR HOLISTIC INTeNTIONALITy
Museums that strive for excellence by continually clarifying their purpose and realigning all practices and resources to achieve that purpose are operating holistically within a cycle of intentionality. Working within a cycle of intentionality means that a museum, among many other activities, carefully writes intentions that reflect and describe the essence of the museum and its unique value an...
متن کاملThe Structural Interpretation of the Randi Index
Motivation. The Randiü index is one of the most successful molecular descriptors in structure–property and structure–activity relationships studies. In spite of some attempts to interpret the physical meaning of this index it is still not clear what exactly this index measures in a molecular structure. The finding of the structural interpretation of this topological index will open the doors to...
متن کاملRandi} Index of Benzenoid Systems and Phenylenes*
A new parameter, related to and easily determined from the structure of a benzenoid system and that of a phenylene – the number of inlets (r) – is introduced. The connectivity (Randi}) index of both benzenoid systems and phenylenes is then shown to depend solely on the number of vertices and on r. A simple relation is established between the connectivity index of a phenylene and of the correspo...
متن کاملJames
a chair, he was the very picture of dejection. His small head was hanging, an obstreperous tuft of the coarse, sandy hair standing defiantly upright on the crown of it; his complexion was sallow and pasty, and not in any way enhanced by a sparse scattering of tiny yellow freckles, plainly visible at close view; his generous mouth drooped, like his head, the lips pale, but firmly closed. In his ...
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ژورنال
عنوان ژورنال: Nature
سال: 2020
ISSN: 0028-0836,1476-4687
DOI: 10.1038/d41586-020-03050-5