منابع مشابه
Morgan Dean
Introduction Landsat Thematic Mapper ( TM ) imagery was used to analyze patterns of landscape diversity in the seasonal tropical forests of northeastern Guatemala. TM radiance and the radiance coefficient of variation (CV) were significant in discriminating land-cover types. Cluster analysis of TM4, TM5, and TM7 radiance produced six distinct types of landcover. Green leaf biomass from TM4 and ...
متن کاملMorgan-Elson and neocuproine assays
(a) HA; (b) hydrolytic product of testicular, lysosomal or venom HYASE; (c) hydrolytic product of leech HYASE; (d) hydrolytic product of bacterial HYASE. sensitivity and the production of interfering precipitates, the Morgan-Elson assay cannot be used for kinetic investigation of the enzyme. Furthermore this assay is prone to interference from compounds such as disodium cromoglycate, (+ )-catec...
متن کاملChapter 8 Morgan and Linkage
1933/morgan-bio.html Thomas Hunt Morgan was a famous geneticist who, in the initial years of the 20th century, studied Drosophila, the fruit fly, in his lab at New York City’s Columbia University. Morgan’s choice of Drosophila was both fortuitous and prescient not only for his own historic findings but also for developing a model organism that has evolved into a major workhorse in the science o...
متن کاملDe Morgan Triples Revisited
In this paper we overview basic known results about the varieties generated by De Morgan triples and about the problem to find equations defining the variety generated by a concrete De Morgan triple. We also provide some alternative proofs and some new results, specially for the case of Łukasiewicz De Morgan triples.
متن کاملPedigree: The Morgan lineage
I am astonished at Lewis Wolpert’s claim that all the big principles in biology are understood — especially in developmental biology. If one knew all the principles then new facts would simply slot into their expected places, as they do in any well understood aspect of physics. But in all areas of biology bewildering new facts are discovered at an increasing rate. I frankly do not believe that ...
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ژورنال
عنوان ژورنال: American Anthropologist
سال: 1971
ISSN: 0002-7294,1548-1433
DOI: 10.1525/aa.1971.73.4.02a01220