scholarly journals NOŻE WOLUTOWE – O FUNKCJI I POCHODZENIU ZAGADKOWYCH PRZEDMIOTÓW W KULTURZE SŁOWIAŃSKIEJ

Author(s):  
Jakub Karol Pawlicki

The text presents spiral knives, objects of clearly exceptional nature. The data, the map and table included here are meant to update information on the subject after 32 years. Identification of the specific regional groups and a metric analysis of the historical objects highlight the differences between the groups. The text also touches upon objects which are morphologically close to the spiral knives used by nomadic communities. A critical look at the theories in literature on the subject allowed to limit the functions to two, possibly mutually complementary.

Author(s):  
Tarun Dagar ◽  
Luv Sharma ◽  
Kunal Khanna

 Background: Identification is the act of establishing the identity of an individual. This is a dynamic process and human remains in form of bones can serve as an excellent tool for establishing the sexual identity of the deceased, along with other methods such as DNA, fingerprints, blood group identification etc. Metric analysis of various bones can serve as a viable alternative in cases when morphological analysis is not possible due to damage to the skeletal remains or as an additive analytical tool to establish a positive identity.Methods: Metric analysis of various parameters of randomly selected 100 pairs of human talus bones (50 male and 50 female) as a means of establishing sexual identity from skeletal remains obtained from unidentified and unclaimed dead bodies brought for autopsy.Results: In the present study we found that the values of all the various dimensions measured were higher among the male subjects as compared to that in female samples as was expected. On further analysis, this difference was found to be statistically significant (p<0.001). For the right sided and left sided talus bone, the probable accuracy for various parameters ranged between 83.3% to 100% each, thus indicating strong correlation between sex of the subject and various measurements.Conclusions: The tarsal and their dimensions are highly sexually dimorphic and are useful in determining sex in individuals of this region.


2020 ◽  
pp. 41-59
Author(s):  
Robert Faracik

Graduation towers in Poland. Genesis, current state and future of the phenomenon Salt is one of the materials with many uses. For centuries, its therapeutic values have been emphasized. Former salt mining centres, in which graduation towers were used to concentrate brine, played a special role. Along with changes in the technology of obtaining salt, these devices were gradually withdrawn from the use. Some of them began to perform a spa function, which resulted from the impact of the specific microclimate around them on treatment options, including upper respiratory tract diseases. At the turn of the 20th and 21st centuries, a great interest in the graduation towers was noted, due to which new facilities began to be built, and adapted to perform the therapeutic function. The literature on the subject is basically limited to analyses of the individual historical objects in terms of history and technology as well as popular-scientific guidebooks and informational studies. The purpose of this study is to give an idea of the genesis and current state of the construction of external graduation towers in Poland (89 facilities have been inventoried), taking into account the dynamics of this state, and the diversity of graduation towers due to its form, size and method of funding. Particular attention was paid to the spatial diversity of this phenomenon.


Author(s):  
Karolina Kot -Legieć

This article is meant to present and verify historical objects discovered in Kwiatków (Gaj) village by Seweryn Tymieniecki (1847-1916). These relics (related to the Lusatian and Przeworsk cultures) are a good pretext for presenting the lawyer from Kalisz who was also an avid fan of archaeology. On top of a collection of interesting artefacts, Tymieniecki described equally intriguing burial forms. He made a name for himself in literature on the subject owing to his activity in the field followed by numerous publications in which he presented the effects of his surveys in a professional and competent way. It took 130 years before Tymieniecki’s name appeared again in archaeological literature. However, this time it was an entirely different quality of research, with respect to the methodology as well as the results of the work.


Author(s):  
Nataliya Efremovna Kozyrenko

The subject of this research is the architectural and style peculiarities of the mansion of P. I. Gibello-Socco. The object of this research is the private residence of P. I. Gibello-Socco build in 1919 in the area of a New City. The author examines the relevance topic &ndash; disappearance of the Russian architectural heritage (destruction, demolition, aggressive reconstruction) in Harbin, and possibilities of preservation of architectural landmarks in a large metropolis. Therefore, special attention is given to the questions of studying historical objects built in the early XX century (history, natural observations, measurements, current state) and their reconstructions via methods of stylistic and compositional environmental adaptation. This would allow preserving the Russian heritage abroad. The main conclusions lie in preservation of not only historical objects, reconstruction of interiors, but also restoration of their environment. The results of studying the architecture of disappeared objects of the Russian Harbin period allow conducting a fragmentary reproduction of an authentic historical environment of the city in the township &ldquo;Sunny Island&rdquo;. The author&rsquo;s special contribution consists in examination of the objects of Russian culture, development of restoration projects, identification of disappeared constructs and their fa&ccedil;ade reconstruction. The novelty lies in description of architectural and style peculiarities of a historical object, which serves as the basis for reconstruction of P. I. Gibello-Socco&rsquo;s mansion.


PMLA ◽  
1935 ◽  
Vol 50 (4) ◽  
pp. 1320-1327
Author(s):  
Colbert Searles

THE germ of that which follows came into being many years ago in the days of my youth as a university instructor and assistant professor. It was generated by the then quite outspoken attitude of colleagues in the “exact sciences”; the sciences of which the subject-matter can be exactly weighed and measured and the force of its movements mathematically demonstrated. They assured us that the study of languages and literature had little or nothing scientific about it because: “It had no domain of concrete fact in which to work.” Ergo, the scientific spirit was theirs by a stroke of “efficacious grace” as it were. Ours was at best only a kind of “sufficient grace,” pleasant and even necessary to have, but which could, by no means ensure a reception among the elected.


1966 ◽  
Vol 25 ◽  
pp. 363-371
Author(s):  
P. Sconzo

In this paper an orbit computation program for artificial satellites is presented. This program is operational and it has already been used to compute the orbits of several satellites.After an introductory discussion on the subject of artificial satellite orbit computations, the features of this program are thoroughly explained. In order to achieve the representation of the orbital elements over short intervals of time a drag-free perturbation theory coupled with a differential correction procedure is used, while the long range behavior is obtained empirically. The empirical treatment of the non-gravitational effects upon the satellite motion seems to be very satisfactory. Numerical analysis procedures supporting this treatment and experience gained in using our program are also objects of discussion.


1966 ◽  
Vol 27 ◽  
pp. 159-161

Rule: I'd like at this point to bring up the subject of cables and wireways around the telescope. We've touched upon this twice during previous sessions: the cable wrap up problem, the communications problem, and data multiplexing problem. I think we'll ask Bill Baustian if he will give us a brief run down on what the electrical run problems are, besides doubling the system every year.


Paleobiology ◽  
1980 ◽  
Vol 6 (02) ◽  
pp. 146-160 ◽  
Author(s):  
William A. Oliver

The Mesozoic-Cenozoic coral Order Scleractinia has been suggested to have originated or evolved (1) by direct descent from the Paleozoic Order Rugosa or (2) by the development of a skeleton in members of one of the anemone groups that probably have existed throughout Phanerozoic time. In spite of much work on the subject, advocates of the direct descent hypothesis have failed to find convincing evidence of this relationship. Critical points are:(1) Rugosan septal insertion is serial; Scleractinian insertion is cyclic; no intermediate stages have been demonstrated. Apparent intermediates are Scleractinia having bilateral cyclic insertion or teratological Rugosa.(2) There is convincing evidence that the skeletons of many Rugosa were calcitic and none are known to be or to have been aragonitic. In contrast, the skeletons of all living Scleractinia are aragonitic and there is evidence that fossil Scleractinia were aragonitic also. The mineralogic difference is almost certainly due to intrinsic biologic factors.(3) No early Triassic corals of either group are known. This fact is not compelling (by itself) but is important in connection with points 1 and 2, because, given direct descent, both changes took place during this only stage in the history of the two groups in which there are no known corals.


Author(s):  
J. S. Maa ◽  
Thos. E. Hutchinson

The growth of Ag films deposited on various substrate materials such as MoS2, mica, graphite, and MgO has been investigated extensively using the in situ electron microscopy technique. The three stages of film growth, namely, the nucleation, growth of islands followed by liquid-like coalescence have been observed in both the vacuum vapor deposited and ion beam sputtered thin films. The mechanisms of nucleation and growth of silver films formed by ion beam sputtering on the (111) plane of silicon comprise the subject of this paper. A novel mode of epitaxial growth is observed to that seen previously.The experimental arrangement for the present study is the same as previous experiments, and the preparation procedure for obtaining thin silicon substrate is presented in a separate paper.


Author(s):  
Gladys Harrison

With the advent of the space age and the need to determine the requirements for a space cabin atmosphere, oxygen effects came into increased importance, even though these effects have been the subject of continuous research for many years. In fact, Priestly initiated oxygen research when in 1775 he published his results of isolating oxygen and described the effects of breathing it on himself and two mice, the only creatures to have had the “privilege” of breathing this “pure air”.Early studies had demonstrated the central nervous system effects at pressures above one atmosphere. Light microscopy revealed extensive damage to the lungs at one atmosphere. These changes which included perivascular and peribronchial edema, focal hemorrhage, rupture of the alveolar septa, and widespread edema, resulted in death of the animal in less than one week. The severity of the symptoms differed between species and was age dependent, with young animals being more resistant.


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