scholarly journals Alimentation et dessiccation en contexte saharien

2020 ◽  
Vol 15 (2) ◽  
pp. 55-71
Author(s):  
Marie-Luce Gélard

Abstract: This text touches on the consumption of dry or dried products from the point of view of valorization and dessication as a norm of the “good”. Dried foods are also those which can circulate in the intra- and extranational migratory contexts thus allowing the commonality of sharing in absence. They also allow us to establish a clear distinction between human foods and demonic foods. And at last, they are the only ones to possess healing powers in the universe of therapeutic rituals linked to alimentation.Résumé : Ce texte propose d’aborder la consommation des produits secs et/ou séchés dans une perspective de valorisation de la dessiccation comme norme du « bon ». Les nourritures séchées sont aussi celles qui peuvent circuler dans le contexte migratoire intra et extranational permettant le partage au travers de la commensalité des absents. Elles permettent d’établir une nette distinction entre nourritures humaines et nourritures démoniaques. Enfin, elles seules possèdent des pouvoirs de guérison dans l’univers des rituels thérapeutiques liés à l’alimentation.

1967 ◽  
Vol 113 (501) ◽  
pp. 813-822 ◽  
Author(s):  
Örnulv Ödegård

My choice of Kraepelin as a point of departure for this lecture has definite reasons. If one wants to stay within the field of clinical psychiatry (as opposed to psychiatric history), that is as far back as one can reasonably go. By this no slight is intended upon the pre-Kraepelinian psychiatrists. For our topic Henry Maudsley would indeed have been a most appropriate starting point, and by no means for reasons of courtesy. His general point of view is admirably sound as a basis for the scientific study of prognosis in psychiatry. I quote: “There is no accident in madness. Causality, not casualty, governs its appearance in the universe, and it is very far from being a good and sufficient practice simply to mark its phenomena and straightway to pass on as if they belonged not to an order but to a disorder of events that called for no explanation.” On the special problem of prognosis he shows his clinical acumen by stating that the outlook is poor when the course of illness is insidious, but this only means that these cases develop their psychoses on the basis of mental deviations which go very far back in the patient's life, so that in fact they are generally in a chronic stage at the time of their first admission to hospital. Here he actually corrects a mistake which is still quite often made. He shows his dynamic attitude when he says that prognosis is to a large extent modified by external conditions, in particular by the attitude of friends and relatives. Maudsley's dynamic reasoning was limited by the narrow framework of the degeneration hypothesis of those days. He had a sceptical attitude towards classification, which he regarded as artificial and dangerously pseudo-exact. His own classification was deliberately provisional, with very wide groups. He held that a description of various sub-forms of chronic insanity was useless, as it would mean nothing but a tiresome enumeration of unconnected details.


Think ◽  
2021 ◽  
Vol 21 (60) ◽  
pp. 33-49
Author(s):  
William Lyons

The author sets out to respond to the student complaint that ‘Philosophy did not answer “the big questions”’, in particular the question ‘What is the meaning of life?’ The response first outlines and evaluates the most common religious answer, that human life is given a meaning by God who created us and informs us that this life is just the pilgrim way to the next eternal life in heaven. He then discusses the response that, from the point of view of post-Darwinian science and the evolution of the universe and all that is in it, human life on Earth must be afforded no more meaning than the meaning we would give to a microscopic planaria or to some creature on another planet in a distant universe. All things including human creatures on Planet Earth just exist for a time and that is that. There is no plan or purpose. In the last sections the author outlines the view that it is we humans ourselves who give meaning to our lives by our choices of values or things that are worth pursuing and through our resulting sense of achievement or the opposite. Nevertheless the question ‘What is the meaning of life?’ can mean quite different things in different contexts, and so merit different if related answers. From one point of view one answer may lie in terms of the love of one human for another.


2004 ◽  
Vol 13 (10) ◽  
pp. 2275-2279 ◽  
Author(s):  
J. A. R. CEMBRANOS ◽  
A. DOBADO ◽  
A. L. MAROTO

Extra-dimensional theories contain additional degrees of freedom related to the geometry of the extra space which can be interpreted as new particles. Such theories allow to reformulate most of the fundamental problems of physics from a completely different point of view. In this essay, we concentrate on the brane fluctuations which are present in brane-worlds, and how such oscillations of the own space–time geometry along curved extra dimensions can help to resolve the Universe missing mass problem. The energy scales involved in these models are low compared to the Planck scale, and this means that some of the brane fluctuations distinctive signals could be detected in future colliders and in direct or indirect dark matter searches.


2018 ◽  
Vol 27 (14) ◽  
pp. 1830009
Author(s):  
Virginia Trimble

A large majority of the physics and astronomy communities are now sure that gravitational waves exist, can be looked for, and can be studied via their effects on laboratory apparatus as well as on astronomical objects. So far, everything found out has agreed with the predictions of general relativity, but hopes are high for new information about the universe and its contents and perhaps for hints of a better theory of gravity than general relativity (which even Einstein expected to come eventually). This is one version of the story, from 1905 to the present, told from an unusual point of view, because the author was, for 28.5 years, married to Joseph Weber, who built the first detectors starting in the early 1960s and operated one or more until his death on 30 September 2000.


2020 ◽  
Author(s):  
Francisco Malta ◽  
Fernando Rodrigues ◽  
Renan Oliveira
Keyword(s):  

The transformations that technology propitiates take the audiovisual narratives to seek new resources in the way of telling a story, such elements appear in the composition of this new audiovisual grammar. Bandersnatch by Charlie Brooker is an interactive film screened on Netflix, coming from the Black Mirror series known for breaking the classic rules of format in their stories. The plot brings the concept of interactivity, offering the viewer to change the course of history. Is this a market trend? From the writer’s point of view, how to put together a story with these features? These are some of the questions the article will answer. The process of creating a script is done based on the construction of the characters and the universe inhabited by them.


2021 ◽  
Author(s):  
Stefania Varano

<p>Sign languages ​​arise from the need of communities of deaf people to communicate with each other and with others. Like all natural languages, they are tied to the traditions and cultures of the communities that invented and developed them. The sign language used in Italy is the Italian Sign Language, LIS.</p> <p>The strong iconicity of LIS is very interesting from the point of view of communication and didactics of astronomy, also for the hearing impaired. The signs used for astronomical concepts and objects often express the meaning and nature of what is represented, much more than a single word in the Italian language does.</p> <p>LIS is therefore effective not only for inclusive communication aimed at deaf people, but it can be effective for everyone, both in terms of equity and awareness of diversity and in terms of knowledge of astronomy and its link with culture and tradition.</p> <p>We will present a set of videos published on EduINAF, the outreach and education online magazine of the Italian National Isntitute for Astrophysics, in which the LIS is the main medium of the storytelling. Each video has subtitles, in order to make the LIS understandable for all.</p>


2019 ◽  
Vol 34 (09) ◽  
pp. 1950056 ◽  
Author(s):  
Koijam Manihar Singh ◽  
Kangujam Priyokumar Singh

In an attempt to explain some of the unknown phenomena of nature, including dark energy and dark matter, we explore the possibility of the existence of a fifth fundamental force of nature as also cited by some researchers. With the inclusion of such a force in the system, some of the vague things can be explained and there is high hope of its importance in building up a “theory of everything”. With this intention, we investigate some manifestations of the fifth force which stand from theoretical calculations or from theoretical point of view, though till now there is less experimental proof. However, the theoretical results obtained indicate the existence of a fifth force which will lead to the completion in defining the laws of physics and nature. With this discovery, science may be able to explain the whole complexity of the Universe in near future.


1972 ◽  
Vol 44 ◽  
pp. 404-406 ◽  
Author(s):  
J. Pachner

The present short notes on cosmology start with two conclusions based on observational data. The first of them is the well-known conclusion that the Universe from the global point of view is at the present epoch of its evolution in a uniform and isotropic expansion. If we accept the very convincing arguments of Bondi (1962) that the geometry of the cosmic space is Riemannian, its properties are described at the present epoch of the cosmic evolution by the well-known Robertson-Walker metric expressing the cosmological principle (Robertson, 1935, 1936; Walker, 1936). The form of the geodesical lines depends on the assumed theory of gravitation. For instance, in the closed Friedman world model they are cycloids with a singularity at the start of the expansion.


2019 ◽  
Vol 628 ◽  
pp. L6 ◽  
Author(s):  
F. Vito ◽  
W. N. Brandt ◽  
F. E. Bauer ◽  
R. Gilli ◽  
B. Luo ◽  
...  

While theoretical arguments predict that most of the early growth of supermassive black holes (SMBHs) happened during heavily obscured phases of accretion, current methods used for selecting z >  6 quasars (QSOs) are strongly biased against obscured QSOs, thus considerably limiting our understanding of accreting SMBHs during the first gigayear of the Universe from an observational point of view. We report the Chandra discovery of the first heavily obscured QSO candidate in the early universe, hosted by a close (≈5 kpc) galaxy pair at z = 6.515. One of the members is an optically classified type-1 QSO, PSO167–13. The companion galaxy was first detected as a [C II] emitter by Atacama large millimeter array (ALMA). An X-ray source is significantly (P = 0.9996) detected by Chandra in the 2–5 keV band, with < 1.14 net counts in the 0.5–2 keV band, although the current positional uncertainty does not allow a conclusive association with either PSO167–13 or its companion galaxy. From X-ray photometry and hardness-ratio arguments, we estimated an obscuring column density of NH >  2 × 1024 cm−2 and NH >  6 × 1023 cm−2 at 68% and 90% confidence levels, respectively. Thus, regardless of which of the two galaxies is associated with the X-ray emission, this source is the first heavily obscured QSO candidate at z >  6.


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