scholarly journals 'Oumuamua as a light sail: Evidence against artificial origin

Author(s):  
S. J. Curran
Keyword(s):  
2019 ◽  
pp. 130-151
Author(s):  
Александр Добросельский

Автор статьи ставит целью найти механизм суицида через анализ слова и понятия «уныние». В качестве методов используются этимологический анализ, анализ слова «уныние» на стыке богословия, психологии и лингвистики. Указанные методы позволяют понять, что «уныние» происходит от славянского слова «ныть (нытьё)», которое использовалось для описания неблагополучия телесного. С помощью приставки «у» было создано новое слово, имеющее тот же смысл неблагополучного состояния, но для духа человека, что подтверждается несколькими древними текстами. Общий для этих слов праиндоевропейский корень «nu» подразумевает бездеятельное, беспечное и бесперспективное предстояние перед исполненным нужды и мучений настоящим и отчаяние в будущем. Данный вывод весьма важен для изучения механизма суицидального поведения, дабы найти методы его разрушения, который могли бы взять на вооружение педагоги и психологи. Последнюю тему мы предложим читателю в следующей статье. In the act of suicide there is an enforcement mechanism that matures in low spirits and is triggered by despair. The key issue is finding a method to destroy such a mechanism in order to help educators and psychologists. This article is an attempt to find the framework of suicide through an analysis of the word and concept of «уныние». The etymological study of the word «уныние» shows that it has an artificial origin and occurs for any functions only in the Slavonic Church and languages it influenced on. The word «уныние» is used to name a sinful situation. The study of the word «уныние» is at the intersection of theology, psychology and linguistics and makes it possible to understand that the word «уныние» came into existent simultaneously with the Church Slavonic. There was a word «ныть (нытьё)» in the Slavic languages. It is used to describe physical ill-being. The new word was created by adding prefix «у» to describe spiritual ill-being. Some ancient texts corroborate it. Common for these words etymological proto-indo-european root «nu» fills the word «уныние» with the meaning of inactive, careless and hopeless status before the miserable and bitter, present and desolation in the future. This conclusion is highly significant to follow in the next article, studying the framework of suicidal behavior.


2018 ◽  
Vol 12 (4) ◽  
pp. 50-52
Author(s):  
Сергей Глушко ◽  
Sergey Glushko ◽  
Шамиль Шайхразиев ◽  
Shamil Shaykhraziev

In the area of our research, there are larch forests of artificial origin, there are no native larch forests. Larch is actively used in the forestry of the Republic of Tatarstan. The area of plantings of larch in the forest fund of Tatarstan has reached five thousand hectares. For the purpose of economic use of larch plantations, a typology of larch forests with exclusively artificial origin is being developed in the region. The typology of artificially created forests is of great practical importance. The results of the study of modern forest types are necessary for the development of the forest theory. Almost all modern forests are formed in the course of anthropogenic impact, we should state the spread of the anthropogenic forest formation process on the vast territories developed by man. The larch forests of the Republic of Tatarstan are a vivid example of anthropogenic forests, so their research will allow us to develop methods for classifying the majority of modern forests growing in the area of research.


Author(s):  
С.В. Вавилов ◽  
◽  
О.И. Антонов ◽  
И.А. Соколовский ◽  
◽  
...  

T-Comm ◽  
2021 ◽  
Vol 15 (8) ◽  
pp. 30-35
Author(s):  
Aleksandr V. Timoshenko ◽  
◽  
Pavel G. Milovanov ◽  
Azret A. Kochkarov ◽  
Elena F. Lyadova ◽  
...  

The article proposes criteria for multi-criteria selection of the configuration of the telecommunications network of a structural-dynamic continuous monitoring system. The mobility of the components of the monitoring system leads to periodic (or permanent) changes in the topology of the telecommunications network, through which data is transmitted in the monitoring system. Destabilizing effects of both natural and artificial origin also lead to forced changes in the topology of the telecommunications network. To select the configuration of the telecommunications network (a set of information sources, information consumers, data transmission network, and optimally formed information channels) both during the initial construction of the system and during the operation of the system of continuous monitoring for the detection of objects (on a given territory at a given time with a given probability), it is proposed to apply three criteria. The first criterion is the time of configuration formation, the second is the radius of resistance to destabilizing influences, and the third is an indicator of the continuity of information interaction between the elements of the system.


2019 ◽  
Vol 2(58) ◽  
pp. 161-169
Author(s):  
Y. S. Tarasenko ◽  
◽  
V. V. Smirnov ◽  
D. I. Prokopovich-Tkachenko ◽  
◽  
...  
Keyword(s):  

Author(s):  
E. N. Mysnik

As a part of the ecological approach, weeds are considered as plants of secondary habitats of natural and artificial origin with disturbed natural vegetation cover. Such habitats are also available in the territory of settlements. Therefore,the study of the specific composition of weeds in the territory of settlements is an important area of scientific research. Thepurpose of this study is to identify the features of the specific composition of weeds depending on the type of habitat in thecity of Vsevolozhsk (Leningrad Region). Аs a result of the study, new data were obtained on the weeds distribution in different types of habitats within the city. For comparison, harvested clogged areas and lawns were selected, 59 and 66 species wereidentified on them, respectively. Species compositions of weeds of comparable habitat types have significant similarities in thetaxonomic structure and composition of species groups which dominate in occurrence (14 common species). The proportion of young (annual and biennial) and perennial species of weeds on the compared types of habitats varies slightly. Together,15 species from the compositions of the dominant species groups are dominant in the fields of the Leningrad Region, whichdemonstrates the relationship between the different components of the weed flora of the Leningrad Region. As a part of the ecological approach, weeds are considered as plants of secondary habitats of natural and artificial origin with disturbed natural vegetation cover. Such habitats are also available in the territory of settlements. Therefore,the study of the specific composition of weeds in the territory of settlements is an important area of scientific research. Thepurpose of this study is to identify the features of the specific composition of weeds depending on the type of habitat in thecity of Vsevolozhsk (Leningrad Region). Аs a result of the study, new data were obtained on the weeds distribution in different types of habitats within the city. For comparison, harvested clogged areas and lawns were selected, 59 and 66 species wereidentified on them, respectively. Species compositions of weeds of comparable habitat types have significant similarities in thetaxonomic structure and composition of species groups which dominate in occurrence (14 common species). The proportion of young (annual and biennial) and perennial species of weeds on the compared types of habitats varies slightly. Together,15 species from the compositions of the dominant species groups are dominant in the fields of the Leningrad Region, whichdemonstrates the relationship between the different components of the weed flora of the Leningrad Region.


2018 ◽  
Vol 54 (4B) ◽  
pp. 270
Author(s):  
Tran Thi Phi Oanh

The appearance of some metals such as Fe, Al, As and other compounds with artificial origin as Zn, Cu, Pb in groundwater has become issues and being interested to many researchers. In the area of water supply, the problem of metal pollution from some water supply companies and households not only appears in surface water but also in groundwater, which reflected in the metal contamination over permissible standards and seasonal oscillations. In this study, a survey of current pollution was carried out to elucidate the distribution of some metal ions such as total iron, Al3+, As5+, Cu2+, Pb2+ and Zn2+ in groundwater in Go Vap District. The results showed that these metals are distributed mainly at mid-upper Pleistocene aquifer (qp2-3) from 8 meters to over 40 meters and in strongly to moderately acidic environment, which have pH from 4.2 to 5.0. As results, this study shows that these metals in groundwater related to the origin and sediments composition of permeable and impermeable aquifers. In addition, the metal pollution such as Cu2+, Pb2+ and Zn2+ in recent years may be due to the artificial origin.


Author(s):  
M.A. Dzhusupova ◽  
A. Talantbek kyzy

The article is devoted to the study of the possibility of reducing the consumption of cement in concrete by optimizing the fractional composition of small aggregates of natural and artificial origin and the use of ash and slag waste of thermal power plants. Using the computer program of the grain composition correction module allows you to quickly determine the rational composition of sand and ensure tight packaging of its grains in concrete. In addition, optimal quantities of hyperplasticizers were selected to produce concrete with the required physical and technical characteristics.


2019 ◽  
Vol 123 ◽  
pp. 01004 ◽  
Author(s):  
Tursyn Kalybekov ◽  
Manarbek Sandibekov ◽  
Kanay Rysbekov ◽  
Yryszhan Zhakypbek

Opencast fields mining leads to land disturbance when conducting mining operations and storing of overburden rocks. The timely reclaiming of the disturbed lands according to the legislation requirements is an immediate duty of the subsoil user. The reclamation of the previously mined-out space of quarries refers to an extremely important tasks of the mining enterprise. The use of water management direction in reclamation assumes the use of previously mined-out space of a quarry to create the water reservoir through various methods of rehabilitation. There are presented various ways of designing the coastal zone of the created artificial water reservoirs in the previously mined-out space of the quarries located worldwide, which are used for the recreational purposes. The various profiles of slopes of artificial water reservoirs in a quarry with more low gradients, suitable for swimming and recreation are shown. Designing of a coastal area on the site of a quarry, intended for water reservoirs, depends on the water level position in the created body of water. The water reservoir, as the lake of artificial origin, created on the former quarry site, is shown. The purpose of the article is to substantiate the methodological approaches and engineering solutions concerning reclamation of the mined-out space after the opencast mining for the recreational purposes.


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