Results 31 to 40 of about 13,093 (220)

Remote Control of Railway Switch Heating Using GSM Modems

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2019
This research activity examines the possibility of remote control of the heating of railway switches. The study and implementation of the remote-control system of resistive heaters using the Global Mobile Communication System (GSM) through SMS messages ...
Alexandru POPOV   +2 more
doaj   +1 more source

Adsorptive Removal of Cationic and Anionic Dyes from Aqueous Solutions by Using Eggshell Household Waste as Biosorbent

open access: yesActa Chimica Slovenica, 2018
In the last years, the adsorption processes were proven effective and easy to use techniques to clean polluted wastewater. The purpose of this research is to examine the biosorption method on organic indicators (Methylene Blue, Malachite Green, Congo Red
Eszter Rápó   +4 more
doaj   +1 more source

Analysing pine forest ecosystems from Transylvania in the context of future Climatic Changes [PDF]

open access: yesPresent Environment and Sustainable Development, 2021
A climatic modelling program was used in order to see the extent of changes in future climatic conditions. This can realize prognosis for certain climatic factors that cause extreme climatic phenomena concerning forest ecosystems. The program was applied
Vlad CRIȘAN   +3 more
doaj   +1 more source

Die Eroberung des autonomen Fürstentums Siebenbürgen durch die Habsburger. Die Gründe und die verwendeten Methoden [PDF]

open access: yesCodrul Cosminului, 2015
The annexation of Transylvania by the Habsburg Monarchy was a part of the Court of Vienna’s expansion policy towards South-East of Europe. As a former component of the medieval kingdom of Hungary, Transylvania becomes, in the fourth decade of the ...
Koch – Tufiş Marinel Ovidiu
doaj  

Implications of virtual reality in developing tourism – the case of Transylvania, Romania [PDF]

open access: yesCactus, 2023
Technological advancements are constantly changing developing industries and impacting all players in the field. Among the most well-known revolutionary technologies is virtual reality (VR), a three-dimensional concept that offers its users the ...
Iulia Ruxandra Ticau
doaj   +1 more source

Die Staatsrechtlichen Fragen, die der Wiener Hof bei der Integration Siebenbürgens in der Habsburgischen Monarchie Erledigen Musste [PDF]

open access: yesCodrul Cosminului, 2015
After the military occupation of Transylvania by the Habsburg troops, in 1688, the Viennese Court dealt, among other things, with solving the most important issues of state law related to the former autonomous Principality of Transylvania: the ...
Marinel Ovidiu Koch-Tufiş
doaj  

Fortificaţia de la Ungra. Cercetări magnetometrice recente [PDF]

open access: yesCercetări Arheologice
The fortification of Ungra is one of the points of interest for the archaeology of the first centuries AD in Brașov County. The archaeological site is located at the intersection of two communication routes, the Homoroade Valley and the Gorge of the Olt ...
Alexandru Popa   +2 more
doaj   +1 more source

The Song of the Bells: First World War Songs in Romanian Tradition [PDF]

open access: yesStudia Ethnologica Pragensia, 2023
The centenary of the end of the Great War, the War of Nations, First World War, has multiple meanings, expressed concretely in European geopolitics. This event, which occupies an exceptional position in the history of the last century, has led to the ...
Sabina Ispas
doaj  

Childhood “stress” and stable isotope life‐histories in Transylvania

open access: yes, 2019
Aims and Objectives Macroscopic skeletal analysis and stable carbon and nitrogen isotope analysis were employed to examine the relationship between skeletal “stress” lesions and changes in the isotopic life history profiles of six nonadults from the ...
Filipek, K.
core   +1 more source

The Problem of Transylvania in the Emigration Correspondence of Count Béla Teleki from the End of the Second World War to the Abolition of the Communist Regime

open access: yesActa Universitatis Sapientiae: European and Regional Studies, 2021
The aim of this study is to analyse the voluminous emigration correspondence of Count Béla Teleki in order to highlight his main thoughts about the future of Transylvania.
Murádin János Kristóf
doaj   +1 more source

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