Organogels are semi-solid materials in which gelator molecules in the presence of chosen organic solvent compose self-assembled mesh structure that prevent solvent to flow. During a past few decades, the application of different organogel systems into numerous areas of materials science has been approved (e. g. drug delivery). Considering cru...

By Nenad Janković, Emilija Milović, Jelena Petronijević, Nenad Joksimović, Dušan Milivojević

 The development of the e-book, in recent years, has initiated numerous debates and analysis, emphasizing reading habits as well as the effects of the mass digitalization, partially including coronavirus pandemic this last year. E – books are available in various formats, and they include various media. The highest domination is achieved...

By Aldin Obućina, Ahmed Palić, Admir Šupić

 Environmental threats such as pollution, climate change, depletion of fossil fuels reserves has imposed an urgent need to take action in looking for sustainable solutions. One of the items of environmental protection is energy saving, which is especially important in manufacturing of widespread use materials such as acrylate superabsorbents. ...

By Tamara Erceg, Suzana Cakić, Vesna Teofilović, Nevena Vukić, Jelena Tanasić, Ivan Ristić

 In recent years, we have witnessed an increasing number of IoT devices in almost all spheres of life. Regardless of mobility or mode of communication, it is expected from IoT devices to work for years without failure, despite the fact that they are battery powered. Therefore, the key challenge is energy efficiency and to reduce battery consum...

By Saša Salapura, Nebojša Kuduz

 In this study, the chemical activation hydrochar of the spent mushroom substrate was used to examine its potential for application as a sorbent in order to remove Pb2+ from aqueous solutions. The hydrocar was prepared in a hydrothermal reactor at a temperature of 200 °C for a reaction time of 1 h. It was then chemically modified with 20 %...

By Marija Kojić, Slavica Porobić, Đurica Katnić, Biljana Sikirić, Antonije Onjia, Milena Marinović-Cincović

 Information Technology School ITS- Belgrade, College of Vocational Studies, thanks to modern tools, information technology, information systems, information and communication technologies, enjoys an excellent reputation among the professional and academic public in the Republic of Serbia, as well as among academics. The article brings a case ...

By Svetlana Anđelić, Bojan S. Ristić, Goran Radić, Velimir Dedi, Milena Ilić

 Modern educational trends are based on the information technology implementation in the teaching process, at all levels of education with the aim of engaging students as active participants. Numerous studies showed that this approach greatly increases the interest in monitoring the teaching content, and thus has a positive effect on enlarging...

By Ivan Petrović, Hristina Delibašić Marković, Violeta Petrović

 This paper is deducated to the development of software for the role of the main player in the game Seaways, which was created in Unity Game Engine using the C# programming language. At the beginning of the paper, the basic characteristics of the Unity Game Engine are presented. Then, the paper presents the procedure of creating the user inter...

By Blagodar Lovčević, Miodrag Milićević, Nikola Marković, Marko Boljanić, Mladen Lovčević

 Thanks to the accelerated development of information and communication technologies, there are numerous tools and programs on the market today that are used for education and training. As a creative scientific discipline, design has the opportunity to apply numerous tools for the realization of its ideas, ideas through numerous projects. One ...

By Miodrag Milićević, Blagodar Lovčević, Danijel Čabarkapa

 The paper presents an example of the application of artificial neural networks for predicting the type of traffic accidents. Data for the period January-December 2019 in Čačak were analyzed. Data was collected from the open data portal https://data.gov.rs. Microsoft Visual Studio and Microsoft SQL Server Management Studio were used as tools. ...

By Мarija Blagojević, Željko Jovanović, Danijela Milošević, Snežana Dragićević