scholarly journals Excitation Dependent Gf-Values and Depth Dependent Microturbulences

1980 ◽  
Vol 51 ◽  
pp. 294-294
Author(s):  
Toshio Hasegawa

AbstractThe velocity of microturbulence is frequently determined from Fe I lines. Unfortunately classical gf-values of this element have excitation dependent errors. In the absolute curve of growth analysis of some F-type stars with new gf-values, the author found that a great part of the depth dependence (i.e. excitation dependence) of microturbulent velocity, which had been derived by many authors with old gf-values, is the consequence of these errors.The errors of old gf-values increased with excitation potential and the errors were compensated by adopting velocities of microturbulence decreasing with excitation potential. On the other hand, gf-values of ionized elements (e.g. Ti II and Fe II) are not changed as much as those of Fe I, accordingly the ionization dependence can also be eliminated.

2009 ◽  
Vol 54 (2) ◽  
pp. 123-143
Author(s):  
Bernadette Collenberg-Plotnikov

›Ikonen‹ sind heute nicht mehr nur die Ikonen der christlichen Kirche, sondern vor allem die Ikonen der modernen Massenkultur. Beide Arten von Ikonen werden in der neueren Kunstreflexion aufgegriffen: Kunst gilt entweder, verstanden als Erbin der religiösen Ikone, als Phänomen, das Absolutes in singulärer Weise anschaulich er- fahrbar macht. Oder aber die Kunst gilt umgekehrt lediglich als Klasse in der Welt der säkularen Ikonen. Demgegenüber wird im Beitrag erstens die These vertretenwerden, daß die neuere Kunst sowohl Aspekte transzendenter als auch immanenter Ikonen umfaßt. Zugleich ist es aber, so die zweite These, für unser Kunstverständnis charakteristisch, ein theoretisches Kontrastverhältnis zwischen Kunst und Ikone an- zunehmen. Dieses gründet auf einer spezifischen Reflexivität der Kunst, durch die sie sich von der Ikone beiderlei Art kategorial unterscheidet. Today, the word ›icon‹ usually no longer refers to the icons of the Christian church, but to the icons of the modern mass-culture. Both sorts of icons play a key-role in the recent discussion about art: Either art is supposed to be a descendant of the religious icon, a phenomenon that gives us a singular visual experience of the Absolute. On the other hand, art is supposed to be just one class among others in the wide world of the secular icons. In contrast to these two positions this essay contends that modern art comprehends aspects of transcendent as well as of immanent icons. Furthermore, it argues that at the same time it is characteristic for our notion of art to suppose a contrast between art and icon. This contrast is based on a specific reflectivity of art, which marks a categorical difference between art and both sorts of icons.


2017 ◽  
Vol 3 (3) ◽  
pp. 604
Author(s):  
Dieter Mersch

Nietzsche’s Dionysus, admittedly, represents a direct provocation and an attack on the classical interpretation accepted since Winckelmann, an interpretation that elevates the Apollonian to its central point of focus; Nietzsche’s introduction of another principle to oppose it, rather than representing a genuine invention, in actuality bridges the small gap between Hegel and Hölderlin. If, namely, the Hegelian aesthetic from the very beginning points to Schein and Erscheinung – as necessary conditions of truth, for the truth would not exist if it were not to “superficially appear” (scheinen) and “make its appearance” (erscheinen), writes Hegel – Schein and Erscheinung would still nonetheless be bound up everywhere with the criterium of the absolute; after all, the untruth of the aesthetic rests squarely in the fact that it cannot do other than to draw upon the language of Erscheinung. For Hölderlin, on the other hand, the Dionysian advances to become a metapoetic symbol combining itself – the enigmatic and continually transforming – with the practice of art. Nietzsche follows those very same lines even while giving the metaphor a thoroughly different twist.


2021 ◽  
Vol 11 (1) ◽  
pp. 163-184
Author(s):  
Ade Dedi Rohayana ◽  
Muhammad Jauhari Sofi

One important factor enabling Islamophobia, radicalism has been a global issue endangering personal safety and public security. It is strongly associated with incorrect understanding of religious doctrines. This paper aims to present a critique of the religious paradigm promoted by the radical groups from the principles of Islamic jurisprudence (ushul fiqh) perspective. Using an epistemological analysis to uncover the nature of their religious understanding and its justification, this study argues that the radical religious paradigm is characterized by a monolithic, textual, and rigid interpretation of the sacred texts. According to the radical groups, the sources of Islamic laws or teachings are restricted to only the Qur’an and the hadith, leaving no space for alternative interpretations. They do not give place for ra’yu (reason) in determining the laws or teachings. On the other hand, ushul fiqh perspective maintains that the sources of the Islamic laws or teachings are not restricted to only the two said sources; it also gives place for ra’yu (reason). The sources can also be found in the form of isyarah (signaling) and ruh (spirit) of the Qur’an and the hadith. In this sense, ushul fiqh refuses the literal interpretation proposed by the radical groups since not all of the texts in the Qur’an and the hadith can be understood literally. Taken together, these findings strengthen the idea that incorrect understanding of religious doctrines helps lead to the absolute, puritanical, and intolerant stance towards differences.


2012 ◽  
Vol 7 (1) ◽  
pp. 1934578X1200700
Author(s):  
Om Prakash ◽  
Deeptanjali Sahoo ◽  
Prasant Kumar Rout

The concrete (0.35%) of Jasminum grandiflorum L. flowers was prepared by extraction in n-pentane, and the absolute (0.27%) by fractionation of the n-pentane extract (concrete) with cold methanol. Direct extraction of flowers with liquid CO2 gave a relatively fat-free product in 0.26% yield. The liquid CO2 extract was enriched with terpenoids and benzenoids, thus providing the organoleptically accepted product. The major compounds, such as benzyl acetate, ( E,E)-α-farnesene and ( Z)-3-hexenyl benzoate, along with compounds like indole, methyl anthranilate, ( Z)-jasmone, ( Z)-methyl jasmonoate and ( Z)-methyl epi-jasmonoate, are responsible for the high diffusivity of the jasmine fragrance. These compounds have been obtained with improved recoveries in the liquid CO2 extract. On the other hand, the yield of the essential oil was poor (0.05%), and some polar compounds (oxygenated terpenoids) were recovered in less amounts in comparison with either the n-pentane or liquid CO2 extract.


1992 ◽  
Vol 13 (02) ◽  
pp. 30-51 ◽  
Author(s):  
Dieter Wandschneider

When the Ideal is understood as ontologically fundamental within the framework of an idealistic system, and the Real, on the other hand, as derived, then the first and foremost task of a philosophy of this kind is to prove the claimed fundamentally of the Ideal. This is immediately followed by the further demand to also substantiate on this basis the existence of the Real and particularly of natural being. These tasks have been understood and attempts made to solve them in very different ways in German Idealism - about which I cannot go into more detail here. Let me say this much: that Fichte and Schelling, it appears to me, already fail at the first task, ie. neither Fichte nor Schelling really succeeds in substantiating their pretended ideal as an absolute principle of philosophy. Fichte believes he has such a principle in the direct evidence of the self. However, as this is of little use for the foundation of a generally binding philosophy because of its ultimately private character, Fichte already replaces it with the principle of the absolute self already in his first Wissenschaftlehre of 1794. As a construction detached from the concrete self, this of course lacks that original direct certainty from which Fichte started in the first place, in other words: because the construction of an absolute self can no longer refer to direct evidence, it must be substantiated separately, something which Fichte, I believe, nonetheless fails to do. The same criticism can, in my view, be made of Schelling, who ingeniously substitutes constructions for arguments. His early intuition of an absolute identity which simultaneously underlies spirit and nature, remains just as thetic and unproven as that eternal subject on which he based the representation of his system in, for example, the Munich lectures of 1827.


1989 ◽  
Vol 131 ◽  
pp. 539-539
Author(s):  
R. Szczerba

Planetary nebulae (PNe) are very useful as a tool for testing the theory of stellar evolution. The most widely applied method in this respect is the Hertzsprung-Russell (H-R) diagram. However, the observed positions of planetary nebulae nuclei (PNNi) on the H-R diagram are subject to large uncertainties, mostly due to inaccurate distances to them. On the other hand, the (absolute visual magnitude, age)-diagram also is not free of this problem. Therefore, an attempt has been done to develop a new method which is distance-independent. For comparison between theory and observations we propose the I (Hell λ 4686) /I(H β) versus log [I(H β, PN)/IC (H β, PNN)] diagram. Both ratios reflect the evolutionary status of the central star and the surrounding nebula. Consequently, such diagram is a valuable tool for studying common evolution of the PNN-PN system.


2017 ◽  
Vol 38 (1) ◽  
pp. 171-187
Author(s):  
Joshua Wretzel

AbstractThis paper offers a limited defence of two seemingly disparate interpretive approaches to free thought in Hegel’s JenaPhenomenology of Spirit. On the one hand, I defend the view of so-called post-Kantian Hegelians, that Kant’s synthetic unity of apperception is central to Hegel’s account of free thinking in thePhenomenology. On the other hand, I argue that the notions ofdas Offenein Heidegger’sVom Wesen der WahrheitandAb-Lösungin his 1930/31 lectures on Hegel’sPhenomenologyare no less crucial to an understanding of free thought in Hegel’s work. I show that absolution is a condition for the possibility ofdas Offene, which is a condition for the possibility of apperception in its reflexive capacity.


1978 ◽  
Vol 19 (2) ◽  
pp. 115-119 ◽  
Author(s):  
M. Burmester ◽  
R. Forcade ◽  
E. Jacobs

Arrange any n integers around a circle. The following procedure can be used to obtain another circle of n integers. For each adjacent pair of the first integers, form the absolute value of their difference and place it between them; then remove the original numbers. This procedure can be repeated over and over. When n = 4 this always leads eventually to a circle of zeros. On the other hand when n = 3, unless the original numbers are equal, this never happens. We treat below the general case and related problems, using for convenience a slightly different formulation. Surprisingly there is enough structure to lead to some interesting mathematics.


2017 ◽  
Vol 19 (33) ◽  
pp. 18-42 ◽  
Author(s):  
Hamed Alavi

AbstractIn this article, the author reviews the approach of English courts to limits of autonomy principle and tries to answer the following research questions: What obligations should the applicant fulfil while opening a credit in accordance with the underlying contract? What are the seller’s remedies when the buyer fails to perform his duties regarding opining and performance of the credit? On the other hand, what are the seller’s duties in the process of opening the credit and what will be the buyer’s remedy in case of his failure? What is the legal position regarding variation of the credit? What is the position of court regarding absolute or conditional nature of the credit? In order to answer the above research questions, paper is divided into seven parts: after the introductory comments, the second part will review the nature of the buyer’s obligation in opening the credit. The third part is focused on effect of non-compliance by the buyer and the fourth part studies the variation of the credit and its effect on party’s rights within the underlying contract. Part five deals with the buyer’s rights after opening the credit while part six will discuss the absolute or conditional nature of the payment obligation to pay under the LC. Last but not the least, the final part will provide some concluding remarks.


JMS SKIMS ◽  
2015 ◽  
Vol 18 (2) ◽  
pp. 123-127
Author(s):  
Shams Ul Bari ◽  
Ajaz A Malik

Sterilization is the absolute elimination or destruction of all forms of microbial life including spores. The aim of effective sterilization is to provide sterile product to the surgeon and to the patient. On the other hand disinfection is the relative removal of pathogenic organisms except spores.  JMS 2015;18(2):123-127


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