Classification et repartition verticale des pecopteridees dans le bassin houiller du nord de la France

1960 ◽  
Vol S7-II (5) ◽  
pp. 573-580
Author(s):  
Andre Dalinval

Abstract The history of the definition and classification of the genus Pecopteris is reviewed, and the vertical distribution of species in the Carboniferous coal basin of northern France is summarized. Data on the different types of trunk and their relations with the fruits are included.

1960 ◽  
Vol S7-II (5) ◽  
pp. 546-551
Author(s):  
Michel Buisine

Abstract On the basis of examination of several hundred newly collected specimens of Carboniferous Alethopteridea and revision of previously collected material from the Nord-Pas-de-Calais coal basin, France, the vertical ranges of different species (Alethopteris, Lonchopteris, and Pecopteridium) are established precisely. The vertical distribution of these forms indicates that the coal measures of northern France can be divided into two major zones, with their boundary a little above the Rimbert marine horizon.


2004 ◽  
Vol 25 (1) ◽  
pp. 81-96
Author(s):  
Cesar Augusto Ruiz-A ◽  
Jaime Aguirre Ceballos

In the different types of landscape of Tarapacá (Amazonas-Colombia) the vertical distribution of the bryophytes was studied, being found that around 41% of the species are exclusive of the canopy and 35% exclusive of the understory. Furthermore, there is analyzed the selectivity of the bryophytes species for different types of habitats (trunk, low bark, high bark, low branches, high branches, foliicolous, rocks, soil and rotten trunks fallen down) and their growth forms. In all the landscape types, the selectivity of the bryophytes was greater for the low bark and the habitats of the canopy (leaves and canopy branches more than 18m high), with the more common growth forms (smooth mats, rough mats and threads) and the larger number of species („Specialist“ o „Generalist“).


Author(s):  
Nataliia Seiko ◽  
Svitlana Sytniakivska ◽  
Nadiia Pavlyk

The purpose of the study is to characterize the content and possibility of using bilingual case technologies in future social workers training. To achieve this goal, methods of theoretical analysis of the scientific literature on the content, objectives, structure of case technologies; pedagogical design of a bilingual case; classification of case-types depending on the educational purpose are used. The article describes various aspects of the problem of design and implementation of case technologies social workers’ professional training. The history of the origin of cases as a learning tool is clarified. The interconnection of case studies with other methods of teaching and professional training is substantiated. The leading tasks of the case method (motivational, cognitive, communicative, and reflexive) are determined. A conclusion about the specifics of the characteristics of the language case, the problematic nature of the situation, the implicitness of the case problem, the appropriate amount of information, personalization, and professional orientation are formulated. The field structure of the case (informational, essential and technological areas) is analyzed. Features of bilingual cases and cases for future social workers’ bilingual training are outlined. Examples of different types of cases are given: cases - episodes without ending, case-essays, cases-chronicles and diaries, as well as cases for bilingual learning - motivational, cognitive, communicative and reflective ones. The author's development of a case for social workers’ bilingual training is presented and proposals for the implementation of several other cases of different types are given. 


1967 ◽  
Vol 99 (5) ◽  
pp. 529-536 ◽  
Author(s):  
R. B. Carlson ◽  
J. W. Butcher

AbstractThis paper reports on studies of biology and life history of the Zimmerman pine moth, Dioryctria zimmermani (Grote), in southern Michigan.Adults emerged during the last 3 weeks of August and eggs hatched through mid-September. Eggs were laid almost entirely on the main stem and, upon hatching, the larvae entered recesses in the bark and spun hibernacula, ostensibly without feeding.Studies on the vertical distribution of larvae and pupae showed a fairly uniform distribution over the main stem in spring and early summer. In late summer, a larger percentage was found in middle whorls.Based on head capsule measurements, it is tentatively proposed that there are six larval stadia. Occurrence of parasitism in the last larval stadia is discussed, and a new egg parasite is reported.The presence of D. abietivorella Grote in the study areas is noted, and discussed briefly.


Author(s):  
Mateusz Szala

A short history of nitrocellulose (NC) use in propellants is discussed. The advantages and disadvantages of NC as a semi-synthetic component of powders and rocket propellants are presented. Based on the conventional classification of propellants, the options of eliminating nitrocellulose in different types of powders and rocket propellants are discussed in detail. The analysis shows that in the foreseeable future, the elimination of NC in single-base and double-base propellants is highly unlikely. The observed trends in triple-base propellant development also does not show any tendencies in the elimination of NC, only the replacement of nitroguanidine with cyclic nitroamines. However, the elimination of NC in LOVA composite propellants is probable. Synthetic, rubber-based solid composite rocket propellants, with ammonium perchlorate as the oxidizer, are the only ones not dependent on NC.


2021 ◽  
pp. 90-98
Author(s):  
Л.Б. ГАЦАЛОВА ◽  
Л.К. ПАРСИЕВА

Целью статьи является рассмотрение вербальных средств выражения страха / испуга, описание особенностей употребления междометных единиц в зависимости от речевой ситуации. В статье мы обратились к истории возникновения междометия Æллæх!, этимологически восходящего к вокативу Аллах, к исследованию контекстов его современного употребления, что позволяет предложить комплексное описание данной единицы. Методом контекстного анализа были исследованы и расклассифицированы осетиноязычные тексты (более 100 примеров употребления). Семантическое описание междометия строилось с привлечением материала толковых и аспектных словарей осетинского языка. В результате проведенного исследования проиллюстрирован процесс образования междометия Æллæх! из этимологически родственного вокатива Аллах; предложена классификация контекстов употребления междометия; выявлены вербальные и невербальные характеристики эмоционального поведения человека в состоянии испуга. Особое внимание обращено на исследование синонимических отношений представленного междометия. Изложенные в статье результаты исследования помогут создать модель описания междометных выражений разных типов, характеризующих эмоциональное состояние говорящего. Работа может быть полезна в практике преподавания осетинского языка, а также в теории и практике перевода. The purpose of the article is to consider the verbal means of expressing fear / fright, to describe the features of the use of interjective units depending on the speech situation. In the article, we account for the history of the interjection Ællæh!, etymologically dating back to the vocative Allah, to the study of the contexts of its modern use, which allows us to offer a comprehensive description of this unit. By the method of contextual analysis, the Ossetian-language texts were studied and classified (more than 100 examples of usage). The semantic description of the interjection was built using the material of explanatory and aspect dictionaries of the Ossetian language. As a result of the conducted research, the process of formation of the interjection Ællæh was illustrated from the etymologically related vocative Allah; a classification of interjection use contexts is proposed; verbal and non-verbal characteristics of a person's emotional behavior in a state of fright are revealed. Special attention is paid to the study of synonymous relations of the presented interjection. The research results presented in the article will help to create a model for describing interjective expressions of different types that characterize the emotional state of the speaker. The work can be useful in the practice of teaching the Ossetian language, as well as in the theory and practice of translation.


2021 ◽  
Author(s):  
Lisa Goldberg

The terms "hero," "heroism," and, more recently, "heroine," are broad, wide ranging, and contested terms prominent within academia yet there remains a general consensus that heroes are, historically, an essential component to society. This paper will identify that there are diverse Western cultural conceptions surrounding the hero. It is therefore important to trace the meaning behind the concept and draw conclusions as to whether or not the hero narrative has developed or shifted over time. Through an intensive review of the literature on the "hero," this research paper critically identifies the historical constructions, empirical observations, and theoretical analyses in order to explore and understand how the hero narrative has changed or retained timeless qualities of meaning or myth. As the hero developed from the Classical times to the present, through the periods of oral tradition to electronic media, those who are identified as a "hero" became more and more far-reaching. This paper constructs several empirical tables that identify similarities and differences concerning how Western society's classification of heroes has developed. By taking into account the different types of heroic figures that have existed across time, including Greek gods, soldiers, community workers, and celebrities, this paper establishes whether or not the conception of the "hero" changes depending on war, gender, race, popular culture, historical time period, and changes in communication technology.


2021 ◽  
Author(s):  
Lisa Goldberg

The terms "hero," "heroism," and, more recently, "heroine," are broad, wide ranging, and contested terms prominent within academia yet there remains a general consensus that heroes are, historically, an essential component to society. This paper will identify that there are diverse Western cultural conceptions surrounding the hero. It is therefore important to trace the meaning behind the concept and draw conclusions as to whether or not the hero narrative has developed or shifted over time. Through an intensive review of the literature on the "hero," this research paper critically identifies the historical constructions, empirical observations, and theoretical analyses in order to explore and understand how the hero narrative has changed or retained timeless qualities of meaning or myth. As the hero developed from the Classical times to the present, through the periods of oral tradition to electronic media, those who are identified as a "hero" became more and more far-reaching. This paper constructs several empirical tables that identify similarities and differences concerning how Western society's classification of heroes has developed. By taking into account the different types of heroic figures that have existed across time, including Greek gods, soldiers, community workers, and celebrities, this paper establishes whether or not the conception of the "hero" changes depending on war, gender, race, popular culture, historical time period, and changes in communication technology.


Cephalalgia ◽  
2021 ◽  
pp. 033310242110535
Author(s):  
Chenglong Lu ◽  
Leyi Zhang ◽  
Cuixiang Liu ◽  
Zhifeng Wang ◽  
Ran Zhang ◽  
...  

Introduction Headache during and/or after coronary intervention is common but has received little attention from cardiologists and neurologists. The purpose of this study was to investigate the incidence, risk factors, and possible mechanism of coronary intervention-related headache. Methods Using a prospective observational design, we identified consecutive patients with coronary intervention from May 2020 to August 2020. Patients were followed up with questionnaires immediately after coronary intervention and 24 h, 72 h, 1 week and 2 weeks after the intervention. Results In total, 94 patients were enrolled, and 71 patients ultimately completed the 2-week follow-up. Among 71 patients, headache developed during and/or after coronary intervention in 18 (25.4%) patients. Two different types of headache related to coronary intervention were observed: One during and another after coronary intervention. Headache characteristics are described in detail. A history of previous headache was an independent risk factor for coronary intervention-related headache ( p < 0.01). Conclusions Coronary intervention-related headache has an incidence of 25.4%, and previous headache history was an independent risk factor. Moreover, considering that there are no relevant diagnostic criteria, it is suggested that the definition of coronary intervention-related headache should be established in the International Classification of Headache Disorders.


2014 ◽  
Vol 4 (2) ◽  
pp. 163-184 ◽  
Author(s):  
J. Carmelo Visdómine-Lozano

Purpose – The purpose of this paper is to introduce a contextualistic account of antisocial responding, with the addition of recent developments on the study of personality. Design/methodology/approach – A behavioural and contextualistic view point is developed to account for antisocial personality and related topics, inasmuch as traditional definitions of antisocial personality disorder as provided on formal diagnostic manuals derive on several and not always coherent classifications of antisocial behaviours. Some of these classifications centre on issues like guilt, impulsivity or aggressiveness for establishing different types of offending and antisocial patterns. This paper focuses on functional personal backgrounds. Findings – A total of five types of “potentiated contingencies” are described as being the main underpinnings involved in antisocial patterns. An analysis of the transformation of aversive functions of antisocial behaviours, leads to specify a distinctive rule-following behaviour that is concerned with that responding. Finally, the exposition of the four verbal clinical contexts that behaviour analysis highlights as taking place at therapeutic settings, serves to propose a fitter contextualistic intervention for antisocial personality patterns. Research limitations/implications – Novel investigations should contrast the functional classification of antisocial responding. Those studies should experimentally demonstrate the way in which the different instances of transformation of antisocial functions the author has described are prompted. Practical implications – The analysis also allows for the anticipation of the behaviour of individuals fitting to every category of antisocial avoidance. And as the functional analysis of “antisocial avoidance” uncovers specific relations between environmental stimuli as they are produced and established in the history of interactions of individuals, a more fitting intervention based upon those relations is feasible. Originality/value – An exhaustive functional taxonomy of antisocial personalities and delinquent behaviours has never been presented before elsewhere. Besides the author reinterprets from a contextualist position traditional empirical studies.


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