Visualizing Amṛta

2021 ◽  
pp. 129-137
Author(s):  
Patricia Sauthoff

Chapter 9 focuses on the Svacchanda Tantra to translate a section of the text focused on visualized meditation meant to conquer both time and death. Like the Netra Tantra, which assuages the threat of death through ritual, the Svacchanda Tantra also does so through meditation. This meditation focuses on breath control, drawing on the haṃsa mantra and instructing the practitioner to visualize Brahmā, Viṣṇu, and Rudra in order to attain longevity. It then offers further visualization of the self washed over with nectar. The chapter compares the imagery of the Svacchanda and Netra Tantras to offer a more complete understanding of immortality within the Śaiva canon.

Mindfulness ◽  
2021 ◽  
Author(s):  
Bhikkhu Anālayo

AbstractIn his quest for awakening, according to the traditional account the Buddha tried and discarded various ancient Indian practices as being not in themselves conducive to awakening. Nevertheless, closer inspection shows that key elements of these practices became part of the Buddhist path, a transformation that involves mindfulness in one way or another. In this way, fasting transforms into mindful eating, breath control into mindfulness of breathing, and a reformulation of an aspiration for annihilation of the self, apparently held by ancient Indian cultivators of the meditative sphere of neither-perception-nor-non-perception, comes to be conjoined to the cultivation of mindfulness of the body. These transformations shed light on the importance and adaptability of mindfulness in early Buddhist soteriology.


1997 ◽  
Vol 469 ◽  
Author(s):  
T. W. Simpson ◽  
I. V. Mitchell ◽  
J.-M. Baribeau

ABSTRACTUnderstanding has advanced significantly in the interpretation of the thermal release of self interstitials into a silicon lattice from a region, e.g. ion implanted, which is rich in point defects. Progress has been accelerated through the use of delta doped layer structures, especially of boron doping type, where the transient enhanced diffusion (TED) of the dopant marks the arrival of the self interstitial species from a physically separate damage region. Frequently observed in such TED experiments is an immobile, electrically inactive, boron peak on top of the spreading diffusion profile. This signature boron peak has been attributed to the Si-interstitial driven clustering of boron. It has been observed that this feature occurs for high boron concentrations and implant fluences; however, a complete understanding of the clustering mechanism has remained elusive.We present new data from experiments where the self implant fluence has been varied to allow the intensity of the transient flux to be adjusted and where repeat distances in the MBE structure have been adjusted to test for trapping. This has led to some clarifications to the current picture of boron clustering during TED. These results seem to be important in the context of the search for engineering control over dopant redistribution in Si during post-implantation annealing.


2020 ◽  
Vol 16 (1) ◽  
pp. 155-166
Author(s):  
Mary Keeler

AbstractThis article presents a short but detailed account of the current issues facing Peirce scholarship in efforts to preserve and interpret Peirce’s massive corpus archived at Harvard. The significance of Peirce’s multimodal writings (including colorful graphics and text), along with his convoluted processes of inquiry in the development of his philosophy, are examined to indicate why the representational experiments in his manuscripts, and their topological continuity, defy the limitations of conventional publishing. With full and effective access to his entire corpus, scholars could trace the self-critical evolution of Peirce’s ideas, from origins to mature expressions, and thereby gain a more complete understanding of his immense intellectual offering to humanity. Here, in this first article (in a series of four), we begin to identify what will be required.


2019 ◽  
Author(s):  
Anna Klim-Klimaszewska ◽  

It is generally accepted that education in the field of physics is possible only when one has received sufficient grounds for it. But physics is an attempt to understand the world around us. Everything one needs to study physics is an open mind and willingness to learn. It is also commonly thought that preschool-age children have a natural curiosity to figure out how the world functions. They focus not only on people but also on objects which they touch, taste, smell, throw into water, etc. Therefore, physics may be introduced as early as in kindergarten. Experiments in physics conducted together with a preschool group activate all analyzers, facilitate a more complete understanding of curricular contents, allow children to discover answers independently and to formulate conclusions. The research presents theoretical considerations regarding the nature of the class of physics conducted with preschool-age children and examples of practical solutions corresponding to physics-related activities performed in a group of 6-year-olds in the Self-Government Kindergarten at the School Complex in Łomazy. Keywords: natural curiosity, physics education, preschool education, 6-year-old child.


2019 ◽  
Vol 42 ◽  
Author(s):  
Lucio Tonello ◽  
Luca Giacobbi ◽  
Alberto Pettenon ◽  
Alessandro Scuotto ◽  
Massimo Cocchi ◽  
...  

AbstractAutism spectrum disorder (ASD) subjects can present temporary behaviors of acute agitation and aggressiveness, named problem behaviors. They have been shown to be consistent with the self-organized criticality (SOC), a model wherein occasionally occurring “catastrophic events” are necessary in order to maintain a self-organized “critical equilibrium.” The SOC can represent the psychopathology network structures and additionally suggests that they can be considered as self-organized systems.


Author(s):  
M. Boublik ◽  
W. Hellmann ◽  
F. Jenkins

The present knowledge of the three-dimensional structure of ribosomes is far too limited to enable a complete understanding of the various roles which ribosomes play in protein biosynthesis. The spatial arrangement of proteins and ribonuclec acids in ribosomes can be analysed in many ways. Determination of binding sites for individual proteins on ribonuclec acid and locations of the mutual positions of proteins on the ribosome using labeling with fluorescent dyes, cross-linking reagents, neutron-diffraction or antibodies against ribosomal proteins seem to be most successful approaches. Structure and function of ribosomes can be correlated be depleting the complete ribosomes of some proteins to the functionally inactive core and by subsequent partial reconstitution in order to regain active ribosomal particles.


Author(s):  
M. Kessel ◽  
R. MacColl

The major protein of the blue-green algae is the biliprotein, C-phycocyanin (Amax = 620 nm), which is presumed to exist in the cell in the form of distinct aggregates called phycobilisomes. The self-assembly of C-phycocyanin from monomer to hexamer has been extensively studied, but the proposed next step in the assembly of a phycobilisome, the formation of 19s subunits, is completely unknown. We have used electron microscopy and analytical ultracentrifugation in combination with a method for rapid and gentle extraction of phycocyanin to study its subunit structure and assembly.To establish the existence of phycobilisomes, cells of P. boryanum in the log phase of growth, growing at a light intensity of 200 foot candles, were fixed in 2% glutaraldehyde in 0.1M cacodylate buffer, pH 7.0, for 3 hours at 4°C. The cells were post-fixed in 1% OsO4 in the same buffer overnight. Material was stained for 1 hour in uranyl acetate (1%), dehydrated and embedded in araldite and examined in thin sections.


Author(s):  
Xiaorong Zhu ◽  
Richard McVeigh ◽  
Bijan K. Ghosh

A mutant of Bacillus licheniformis 749/C, NM 105 exhibits some notable properties, e.g., arrest of alkaline phosphatase secretion and overexpression and hypersecretion of RS protein. Although RS is known to be widely distributed in many microbes, it is rarely found, with a few exceptions, in laboratory cultures of microorganisms. RS protein is a structural protein and has the unusual properties to form aggregate. This characteristic may have been responsible for the self assembly of RS into regular tetragonal structures. Another uncommon characteristic of RS is that enhanced synthesis and secretion which occurs when the cells cease to grow. Assembled RS protein with a tetragonal structure is not seen inside cells at any stage of cell growth including cells in the stationary phase of growth. Gel electrophoresis of the culture supernatant shows a very large amount of RS protein in the stationary culture of the B. licheniformis. It seems, Therefore, that the RS protein is cotranslationally secreted and self assembled on the envelope surface.


Author(s):  
Dawn A. Bonnell ◽  
Yong Liang

Recent progress in the application of scanning tunneling microscopy (STM) and tunneling spectroscopy (STS) to oxide surfaces has allowed issues of image formation mechanism and spatial resolution limitations to be addressed. As the STM analyses of oxide surfaces continues, it is becoming clear that the geometric and electronic structures of these surfaces are intrinsically complex. Since STM requires conductivity, the oxides in question are transition metal oxides that accommodate aliovalent dopants or nonstoichiometry to produce mobile carriers. To date, considerable effort has been directed toward probing the structures and reactivities of ZnO polar and nonpolar surfaces, TiO2 (110) and (001) surfaces and the SrTiO3 (001) surface, with a view towards integrating these results with the vast amount of previous surface analysis (LEED and photoemission) to build a more complete understanding of these surfaces. However, the spatial localization of the STM/STS provides a level of detail that leads to conclusions somewhat different from those made earlier.


2020 ◽  
Vol 29 (4) ◽  
pp. 2097-2108
Author(s):  
Robyn L. Croft ◽  
Courtney T. Byrd

Purpose The purpose of this study was to identify levels of self-compassion in adults who do and do not stutter and to determine whether self-compassion predicts the impact of stuttering on quality of life in adults who stutter. Method Participants included 140 adults who do and do not stutter matched for age and gender. All participants completed the Self-Compassion Scale. Adults who stutter also completed the Overall Assessment of the Speaker's Experience of Stuttering. Data were analyzed for self-compassion differences between and within adults who do and do not stutter and to predict self-compassion on quality of life in adults who stutter. Results Adults who do and do not stutter exhibited no significant differences in total self-compassion, regardless of participant gender. A simple linear regression of the total self-compassion score and total Overall Assessment of the Speaker's Experience of Stuttering score showed a significant, negative linear relationship of self-compassion predicting the impact of stuttering on quality of life. Conclusions Data suggest that higher levels of self-kindness, mindfulness, and social connectedness (i.e., self-compassion) are related to reduced negative reactions to stuttering, an increased participation in daily communication situations, and an improved overall quality of life. Future research should replicate current findings and identify moderators of the self-compassion–quality of life relationship.


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