Classification of the soils according to ‘Horizon Identification — the Reference Point System’

Author(s):  
E. A. FitzPatrick
Keyword(s):  
2018 ◽  
Vol 40 (1) ◽  
pp. 35-39 ◽  
Author(s):  
V. V. Goncharuk ◽  
T. V. Pleteneva ◽  
A. V. Rudenko ◽  
A. V. Syroeshkin ◽  
V. F. Kovalenko ◽  
...  

PLoS ONE ◽  
2015 ◽  
Vol 10 (2) ◽  
pp. e0117320 ◽  
Author(s):  
Weiwei Li ◽  
Fusong Yuan ◽  
Peijun Lv ◽  
Yong Wang ◽  
Yuchun Sun

2012 ◽  
Vol 4 (4) ◽  
Author(s):  
Wojciech Dobiński

AbstractSince Earth sciences have undertaken studies of other celestial bodies, its various fields have moved beyond the scope of study assigned to them by name. Interest in space makes it necessary to abandon research geocentrism and reverse relations when comparing the structure of the Earth with other celestial bodies. As an exceptional place in the universe, it should not be the Earth which constitutes a reference point, especially in cryospheric research, but rather the other celestial bodies of our planetary system. This approach, referred to as “Spatial Uniformitarianism,” is the basis for determining the place of ice in the environment and for assigning it to the lithosphere. Ice can be penetrated by frost just as other minerals and rocks, so the occurrence of permafrost may yet be attributed to glaciers and ice-caps. In the article, the occurrence of glacial permafrost has been worked out on the basis of a thermal classification of glaciers with a thorough understanding of the phenomenon. This allows us to specify permafrost’s presence beneath glaciers and ice-caps, a concept which had been needlessly vague. Further, by considering rock glaciers as a mixture of two types of rocks, and by understanding the importance of movement in their evolution, we are now closer to fruitfully determining their role in the environment, their geomorphological significance.


2018 ◽  
Vol 25 (1) ◽  
pp. 41-58
Author(s):  
Aleksander Kacprzak

Abstract The present paper aims to investigate and compare the conceptualization and verbalization of the in-out relation in Danish and Polish. The introductory paragraphs focus on the differences in the distribution of content in Polish and Danish employing Leonard Talmy’s typological classification of languages into verb-framed and satellite-framed, and provide information about Danish Directional Adverbs which are believed to be the key to understanding spatial relations in Danish. The analysis in the following paragraph reveals similarities and differences in the perception of the in-out relation through image schemas such as CONTAINER and CENTER-PERIPHERY. The analysis of the CENTER-PERIPHERY image schema in Danish reveals that there is often a presupposed reference point in situations where the directional adverb does not refer to the in-out relation denoted by the prepositional phrase, which leads to a description of the general structure of this image schema in the last part of the article.


1966 ◽  
Vol 24 ◽  
pp. 21-23
Author(s):  
Y. Fujita

We have investigated the spectrograms (dispersion: 8Å/mm) in the photographic infrared region fromλ7500 toλ9000 of some carbon stars obtained by the coudé spectrograph of the 74-inch reflector attached to the Okayama Astrophysical Observatory. The names of the stars investigated are listed in Table 1.


Author(s):  
Gerald Fine ◽  
Azorides R. Morales

For years the separation of carcinoma and sarcoma and the subclassification of sarcomas has been based on the appearance of the tumor cells and their microscopic growth pattern and information derived from certain histochemical and special stains. Although this method of study has produced good agreement among pathologists in the separation of carcinoma from sarcoma, it has given less uniform results in the subclassification of sarcomas. There remain examples of neoplasms of different histogenesis, the classification of which is questionable because of similar cytologic and growth patterns at the light microscopic level; i.e. amelanotic melanoma versus carcinoma and occasionally sarcoma, sarcomas with an epithelial pattern of growth simulating carcinoma, histologically similar mesenchymal tumors of different histogenesis (histiocytoma versus rhabdomyosarcoma, lytic osteogenic sarcoma versus rhabdomyosarcoma), and myxomatous mesenchymal tumors of diverse histogenesis (myxoid rhabdo and liposarcomas, cardiac myxoma, myxoid neurofibroma, etc.)


Author(s):  
Irving Dardick

With the extensive industrial use of asbestos in this century and the long latent period (20-50 years) between exposure and tumor presentation, the incidence of malignant mesothelioma is now increasing. Thus, surgical pathologists are more frequently faced with the dilemma of differentiating mesothelioma from metastatic adenocarcinoma and spindle-cell sarcoma involving serosal surfaces. Electron microscopy is amodality useful in clarifying this problem.In utilizing ultrastructural features in the diagnosis of mesothelioma, it is essential to appreciate that the classification of this tumor reflects a variety of morphologic forms of differing biologic behavior (Table 1). Furthermore, with the variable histology and degree of differentiation in mesotheliomas it might be expected that the ultrastructure of such tumors also reflects a range of cytological features. Such is the case.


Author(s):  
Paul DeCosta ◽  
Kyugon Cho ◽  
Stephen Shemlon ◽  
Heesung Jun ◽  
Stanley M. Dunn

Introduction: The analysis and interpretation of electron micrographs of cells and tissues, often requires the accurate extraction of structural networks, which either provide immediate 2D or 3D information, or from which the desired information can be inferred. The images of these structures contain lines and/or curves whose orientation, lengths, and intersections characterize the overall network.Some examples exist of studies that have been done in the analysis of networks of natural structures. In, Sebok and Roemer determine the complexity of nerve structures in an EM formed slide. Here the number of nodes that exist in the image describes how dense nerve fibers are in a particular region of the skin. Hildith proposes a network structural analysis algorithm for the automatic classification of chromosome spreads (type, relative size and orientation).


Sign in / Sign up

Export Citation Format

Share Document