scholarly journals PRINCIPLES OF TECTONIC MAPPING OF ASIA AND THE ARCTIC, SCALES 1:2500000 – 1:5000000

2021 ◽  
Vol 12 (2) ◽  
pp. 173-198
Author(s):  
O. V. Petrov ◽  
A. I. Khanchuk ◽  
S. P. Shokalsky ◽  
G. A. Babin ◽  
I. I. Pospelov

An overview of the history of tectonic mapping in Russia is presented, and the principles of tectonic mapping are briefly described. Here, out attention is focused on the Tectonic Map of North, Central and East Asia (scale 1:2500000, 2014) and the Tectonic Map of the Arctic (scale 1:5000000, 2019) prepared by international projects of Karpinsky Russian Geological Research Institute (VSEGEI). The projects included participants from geological service agencies, universities and the academies of sciences of 13 countries. We describe the mapping approaches, structural features, legends, graphical design, and information at the map margins. The experience gained with the projects of these two tectonic maps will be used to compile the International Tectonic Map of Asia, scale 1:5000000 (ITMA-5000) and the Tectonic Map of Russia, scale 1:2500000.

1996 ◽  
Vol 133 (1) ◽  
pp. 63-84 ◽  
Author(s):  
Andrew J. McCann ◽  
Winfried K. Dallmann

AbstractNew geological mapping has revealed further details of the tectonic and stratigraphic effects of Devonian and later reactivations of the Billefjorden Fault Zone, one of a number of important north—south trending lineaments in Svalbard. Analysis of offsets along the many steeply-dipping faults within the zone, and effects on the subsidence and deformation of the adjacent crustal blocks, is presented as a series of tectonic maps from the Late Devonian through to the Tertiary. Late Devonian sinistral transpression, suggested previously, cannot be ruled out, and Carboniferous reactivation was dominated by extension, with possibly a slight dextral strike-slip component. After Late Carboniferous to Early Cretaceous platform subsidence, during which the fault zone had little effect on sedimentation, development of the Tertiary West Spitsbergen Fold Belt (related to the opening of the Arctic Ocean) involved compressive (and transpressive?) reactivation of basement-seated structures further east, including the Billefjorden Fault Zone. In the Billefjorden—Austfjorden area this produced a large monoclinal fold across the fault zone, which was later cross-cut by extensional structures to produce the present day Billefjorden syncline. This localized late extension is related to a slight variation in the trend of the Billefjorden Fault Zone through this area.


2017 ◽  
Author(s):  
Charles Holcombe
Keyword(s):  

Author(s):  
Michael D. Gordin

Dmitrii Mendeleev (1834–1907) is a name we recognize, but perhaps only as the creator of the periodic table of elements. Generally, little else has been known about him. This book is an authoritative biography of Mendeleev that draws a multifaceted portrait of his life for the first time. As the book reveals, Mendeleev was not only a luminary in the history of science, he was also an astonishingly wide-ranging political and cultural figure. From his attack on Spiritualism to his failed voyage to the Arctic and his near-mythical hot-air balloon trip, this is the story of an extraordinary maverick. The ideals that shaped his work outside science also led Mendeleev to order the elements and, eventually, to engineer one of the most fascinating scientific developments of the nineteenth century. This book is a classic work that tells the story of one of the world's most important minds.


Author(s):  
Chun-chieh Huang

This chapter discusses types of Confucian humanism in East Asia, their manifestations, functions, and shared core value. First of all, it differentiates two types of Confucian humanism: (a) ethno-historical humanism, and (b) culturo-philosophical humanism. The former was baptized in the spirit of temporality while the latter stressed a return to the spontaneity of one’s mind-heart, which was considered to be supra-temporal and supra-spatial. Both types of Confucian humanism took humanity or ren (仁) as their core value. Throughout the history of Confucian humanism, the meaning of ren fell into four categories, namely: (a) ren as the locale of physical and mental relief; (b) ren as the inner awareness of value judgment: (c) ren as social ethics; and (d) ren as political career. Confucius and Zhu Xi were the two major architects of Confucian humanistic thinking. The spirit of Confucian humanism manifested itself in beliefs in a (a) mind-body continuum, (b) self-other harmony, (c) homo-cosmic resonation, and (d) past-present fusion. Moreover, Confucian humanism functioned as (a) socio-cultural nostalgia, (b) political counter-factuality, and (c) day-to-day “practical learning.”


1991 ◽  
Vol 19 (2) ◽  
pp. 203-215 ◽  
Author(s):  
John C. England

The history of Eastern Christianity in central, south, and east Asia prior to A.D. 1500 is rich and extensive, yet has been largely ignored. Material evidence now available from southeast and northeast Asia shows that Christian communities were present in seven countries for different periods between the sixth and fifteenth centuries. Often termed “Nestorian,” or “Jacobite,” these communities have left a diversity of remains—epigraphical, architectural, sculptural, documentary—which testify to their presence, as far northeast as Japan and southeast as far as Indonesia. The glimpses of Christian churches in medieval Asia afforded by the evidence from these and other regions of Asia offer alternatives to Westernized patterns of mission, and question many assumptions concerning the history and character of Christian presence in the region.


2021 ◽  
Vol 11 (4) ◽  
Author(s):  
Yury A Barbitoff ◽  
Andrew G Matveenko ◽  
Anton B Matiiv ◽  
Evgeniia M Maksiutenko ◽  
Svetlana E Moskalenko ◽  
...  

Abstract Thousands of yeast genomes have been sequenced with both traditional and long-read technologies, and multiple observations about modes of genome evolution for both wild and laboratory strains have been drawn from these sequences. In our study, we applied Oxford Nanopore and Illumina technologies to assemble complete genomes of two widely used members of a distinct laboratory yeast lineage, the Peterhof Genetic Collection (PGC), and investigate the structural features of these genomes including transposable element content, copy number alterations, and structural rearrangements. We identified numerous notable structural differences between genomes of PGC strains and the reference S288C strain. We discovered a substantial enrichment of mid-length insertions and deletions within repetitive coding sequences, such as in the SCH9 gene or the NUP100 gene, with possible impact of these variants on protein amyloidogenicity. High contiguity of the final assemblies allowed us to trace back the history of reciprocal unbalanced translocations between chromosomes I, VIII, IX, XI, and XVI of the PGC strains. We show that formation of hybrid alleles of the FLO genes during such chromosomal rearrangements is likely responsible for the lack of invasive growth of yeast strains. Taken together, our results highlight important features of laboratory yeast strain evolution using the power of long-read sequencing.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Rebecca Jackson ◽  
Anna Bang Kvorning ◽  
Audrey Limoges ◽  
Eleanor Georgiadis ◽  
Steffen M. Olsen ◽  
...  

AbstractBaffin Bay hosts the largest and most productive of the Arctic polynyas: the North Water (NOW). Despite its significance and active role in water mass formation, the history of the NOW beyond the observational era remains poorly known. We reconcile the previously unassessed relationship between long-term NOW dynamics and ocean conditions by applying a multiproxy approach to two marine sediment cores from the region that, together, span the Holocene. Declining influence of Atlantic Water in the NOW is coeval with regional records that indicate the inception of a strong and recurrent polynya from ~ 4400 yrs BP, in line with Neoglacial cooling. During warmer Holocene intervals such as the Roman Warm Period, a weaker NOW is evident, and its reduced capacity to influence bottom ocean conditions facilitated northward penetration of Atlantic Water. Future warming in the Arctic may have negative consequences for this vital biological oasis, with the potential knock-on effect of warm water penetration further north and intensified melt of the marine-terminating glaciers that flank the coast of northwest Greenland.


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