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1.832  Articles
1 of 184 pages  |  10  records  |  more records»
This paper presents numerical study of deformation and stresses in seat skeleton elements subject to static and dynamic pressure loads. Elastic skeleton made of polyamide or elastomer is taken as an example of a seat material. Auxetic type of seat stru... see more

This paper presents micromechanical approach to assessment of elastic properties of composite polyurethane-carbon foams. Analysis is based on specific choice of RVE combined with micro-macro transition. It leads to evaluation of strength and elastic const... see more

Motivation: This article is dedicated for presenting legal regulations concerning sailing in Poland. In chronological attribution the period covered are years between 1989 and 2012. The start caesura is 1989, connected with system transformation, which st... see more

The wording of this article raises fundamental doubts. Since the physician should also strive of obtain the consent of a minor, the question arises as to who else they should obtain it from? Or in fact who, in the case of a minor, should agree to the prov... see more


Biological threats go beyond infectious disease epidemics. A biological threat should be construed as the effects of deployment of biological warfare or the occurrence of biological events of natural origin, which can have significant impact on the breach... see more

The auditory nerve tumor is the most common tumor of the cerebellopontine angle region (CPA). The use of modern diagnostic methods allows to detect the tumor at an early stage of development, and consequently, the possibility of effective treatment. The c... see more

Historic salt mines in Wieliczka and Bochnia are situated by the old trade road from Kraków to the east, in the region well known from salt-making from brines since the Neolith (ca. 3500 BC). In Bochnia the rock salt was discovered in 1248, whereas in Wie... see more

The Torcal de Antequera is one of the best-preserved karst landscapes in Europe developed in Jurassic, oolithic, brecciated and detrital limestones. The rock formation is wellbedded and cut by a dense, regular fracture system. A relatively small area (20 ... see more

1 of 184 pages  |  10  records  |  more records»