65 research outputs found

    mFri windows phone ogrodje

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    The purpose of this graduation thesis is to develop a functional framework of application, which Will be used by the students of this faculty in everyday life as a help in studies or generally in life in Ljubljana. In the graduation thesis, I have thoroughly presented all technologies, which I encountered during development: architecture, modularity, and the idea itself of how the application is designed and also how it works. The framework is also intended for students, who will want to continue the development in this application. Therefore, it is important that it is as robust as possible, as well as simple for adding new functionalities in business part of application as well in the user interface part

    The strategy of utilization of the ultrasound technology in radiological institutions

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    Renal cyst: treatment with alcohol

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    Intervencijska (terapevtska) radiologija

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    Role of the police on the area of ensuring road safety: example of police directorate ljubljana

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    V nalogi je predstavljeno delo policije na področju cestnega prometa s poudarkom na primeru delovanja Policijske uprave Ljubljana. Predstavljena sta organizacija policije in območje, ki ga uprava pokriva. Na področju cestnega prometa policija za vzpostavitev reda uporablja oziroma deluje po različnih zakonih, ki so predstavljeni v nalogi. Glede na zakone policija pri kontrolah prometa nad udeleženci v cestnem prometu uporablja ukrepe, nad kršitelji zakonov pa tudi sankcije. S tem želi zagotoviti čim boljše stanje prometne varnosti ter manjše število smrtnih žrtev na cestah. Namen diplomske naloge je bil predstaviti in ugotoviti dejansko vlogo policije v cestnem prometu s poudarkom na primeru delovanja Policijske uprave Ljubljana. Glede na to, da je temelj dobrega delovanja in sodelovanja zaupanje, je bilo potrebno ugotoviti, kakšno je zaupanje v delo policije na področju cestnega prometa. Stanje prometne varnosti je eden izmed glavnih vidikov uspešnosti preventivnih akcij in vseh poostrenih nadzorov policije, ki ga lahko najlažje prikažemo s številom smrtno ponesrečenih v prometnih nesrečah oziroma s številom prometnih nesreč. Kot je bilo že omenjeno, skušamo stanje prometne varnosti izboljšati s preventivnimi akcijami, s katerimi v sodelovanju s policijo različni organi in društva ozaveščajo državljane in udeležence v prometu z določeno problematiko. V skladu s tem je bilo potrebno ugotoviti, ali drži teza, da preventivne akcije pripomorejo k izboljšanju prometne varnosti. V sklopu predstavitve vloge policije v cestnem prometu je bila izvedena tudi anketa, ki je temeljila predvsem na teoretičnih podlagah, ki so bile predstavljene v nalogi. Prav tako je bil cilj ugotoviti, kakšno je trenutno stanje na slovenskih cestah in kakšno mnenje imajo anketirani o delu policije na področju cestnega prometa. Anketa je bila izvedena med ljudmi na območju Policijske uprave Ljubljana. Na podlagi raziskav je bilo ugotovljeno, da preventivne akcije pripomorejo k izboljšanju prometne varnosti, prav tako se je izkazalo, da anketirani dobro poznajo posamezne preventivne akcije s področja cestnega prometa. Prav tako je bilo pozitivno ocenjeno zaupanje v delo policije na področju varnosti v cestnem prometu in v splošno delo policije.The diploma thesis presents the work of the police in road traffic with an emphasis on the Police Directorate Ljubljana. It represents the police organization and the area, which is covered by the police directorate. To restore order in the traffic the police uses or acts according to various laws, which are presented in the thesis. According to the laws, the police uses different measures during traffic controls and sanctions against violators, with which it tries to achieve the best possible road safety and reduce the number of road fatalities. The purpose of the diploma thesis was to present and determine the actual role of the police in road transport with an emphasis on the operation of the Police Directorate Ljubljana. Considering that trust and confidence are the cornerstones of good functioning and cooperation, it was necessary to determine if people have trust in the police work, when it comes to road traffic. The state of road safety is one of the main aspects of successful preventive actions and all strict police inspections, which can be easily demonstrated with the number of fatalities in road accidents or with the number of accidents. As before mentioned, we try to improve the road safety with the preventive actions, with which the different organizations and societies in collaboration with the police make people aware of certain problems. In accordance with that it was necessary to establish, if the preventive actions positively influence the road safety. The research showed that they do, it also showed that the interviewees know the preventive actions in road traffic well. They also trust in the police work in general and when it comes to safety in traffic. As a part of the presentation of police role in road traffic we also carried out a questionnaire, supported by the theory, presented in the thesis. The aim was also to estimate the momentary state on Slovenian roads and the interviewees’ opinion about police work in road traffic. The questionnaire was carried out among people in the region of Police Directorate Ljubljana

    CONVERGENCE OF LOCAL MEDIA. CASES OF NOVICE D.O.O. AND LOCAL EDITION OF ČZP VEČER D.D.

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    Teoretični del diplomskega dela govori o konvergenci in medijih. Izraz konvergenca pomeni združevanje oziroma stapljanje. Kadar govorimo o medijski konvergenci, ugotovimo, da se mediji konvergirajo na več različnih nivojih: prevzemajo nove oblike (formate), kot na primer spletno poročanje in spletni video, ki ju pri svojem delu s pridom uporabljajo tudi novinarji. Prav tako medijske hiše uvajajo nove medije, predvsem spletne, uredniki pa vse medije (radio, tisk, splet) urejajo. Praktični del diplomske naloge daje vpogled v dve lokalni slovenski medijski hiši oziroma uredništvi, in sicer Novice d.o.o. in celjsko uredništvo ČZP Večer d.d., da se ugotovi, kako konvergenca vpliva nanju, njune vsebine in zaposlene.Theoretical part of this paper looks at media convergence. Convergence in the context of media refers to the technology driven unification of different media channels. For many years different media were clearly separated but the Internet and other digital methods of distribution have changed that. Different types of media are converging, are adopting new forms (formats) such as web reports and website video, and are often used by journalists in their work. Media houses are also introducing new online media (e.g. radio, press, web) and editors manage them. Practical part looks at two local Slovenian media houses or editorial offices Novice d.o.o and Celje Editorial Office of ČZP Večer d.d. (Večer Newspaper) and describes the effect convergence has on them, their content and employees

    Studies and uses of copper electrodes in modern electroanalysis

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    Elektrokemijske tehnike so v primerjavi s spektroskopskimi in kromatografskimi metodami manj zapletene za uporabo in zanje običajno ni potrebna kompleksnejša obdelava vzorca pred meritvijo. Številne celo omogočajo in situ meritve – torej brez vzorčenja, kar je pri okoljski analizi zelo priročno za kontinuirni monitoring onesnažil v pretočnem sistemu kot je reka, morje ipd. Ena od elektrokemijskih tehnik, ki je primerna za določanje sledov kovin, je anodna inverzna (stripping) voltametrija, ki se je razvila v prejšnjem stoletju. V zadnjih 60 letih so se za takšne meritve najpogosteje uporabljale različne oblike živosrebrovih elektrod (kapljajoča, viseča, tankoplastna elektroda itd.), ki so okolju in živim organizmom škodljive, težavo pa predstavlja tudi rokovanje z živim srebrom, njegova hramba, itd. V mnogih državah je uporaba živega srebra močno omejena ali celo prepovedana. Kot nadomestek za živo srebro kot elektrodni material so bili preizkušeni mnogi prevodni materiali, kot so različne oblike prevodnega ogljika (pirolitski grafit, polikristalinični grafit, elektroda iz ogljikove paste, steklasti ogljik, ogljikova vlakna), zlato, platina, srebro, iridij, itd., toda nobeden od naštetih ni dosegel izjemnih elektroanaliznih karakteristik živosrebrovih elektrod. Leta 2000 je skupina iz Odseka za analizno kemijo (Kemijski Inštitut) v sodelovanju z ameriškim partnerjem (Department of Chemistry and Biochemistry, New Mexico State University, Las Cruces) vpeljala uporabo bizmuta za stripping voltametrično detekcijo izbranih sledov ionov težkih kovin. Temu je v letu 2006 sledila predstavitev tankoslojne antimonove elektrode, nedavno pa so na Odseku za analizno kemijo študirali tudi zanimivo uporabo tankoslojne bakrove elektrode za detekcijo nekaterih ionov težkih kovin v sledovih. V pričujočem magistrskem delu je predstavljena raziskava elektrokemijskih lastnosti in uporabe različnih bakrovih elektrod za določitev nizkih koncentracij Pb2+ in Cd2+ v vodnih medijih z anodno inverzno (stripping) voltametrijo. Pri svojem delu sem obravnaval tako tankoslojne bakrove elektrode, pripravljene na osnovni elektrodi iz steklastega ogljika in tiskani ogljikovi elektrodi, kot tudi trdne bakrove elektrode (trdna bakrova (disk) elektroda, tiskana bakrova elektroda in bakrova žica). Preučeval sem vplive različnih parametrov, kot so sestava medija, koncentracija bakrovih(II) ionov, čas depozicije bakra in analitov ter napetost depozicije, na stabilnost in občutljivost elektrode ter jih skušal optimizirati. Preučeval sem tudi območje linearnosti, ponovljivost meritev, spodnjo mejo zaznave (LOD) ter spodnjo mejo kvantifikacije (LOQ) za posamezno obravnavano elektrodo. Izkazalo se je, da imajo bakrove elektrode precej podobne lastnosti nekaterim že uveljavljenim in razširjenim kovinskim elektrodam, kot sta na primer antimonova in bizmutova elektroda. Odlikuje jih relativno visoka občutljivost in zato ugodno nizek LOD, dobra ponovljivost ter široko linearno koncentracijsko območje delovanja. Baker je kot elektrodni material poceni in zaradi svojih lastnosti (večina njegovih spojin je relativno nestrupenih za organizme – uporablja se celo za pospeševanje rasti pri reji prašičev) neproblematičen za uporabo.Electrochemical techniques are much less complicated for use compared to spectroscopic and chromatographic methods – sample preparation is usually not required. Many of them allow in situ determination, which is important in environmental analysis for continuous monitoring of contaminant concentrations in flow systems such as rivers and oceans. Anodic stripping voltammetry is one of the electrochemical techniques that developed in the late 20th century for the analysis of trace metals. In the last 60 years, different mercury electrodes (dropping mercury electrode – DME, hanging mercury dropping electrode – HDME, mercury film electrode – MFE) have been used for this kind of measurements, which are dangerous for the environment and living organisms. There is also a problem with handling and storage of mercury. Today, the use of mercury is restricted or even banned. Many electrically conductive materials such as various forms of electrically conductive carbon (pyrolytic graphite – PG, polycrystalline graphite, carbon paste electrode – CPE, glassy carbon electrode – GCE, carbon fibres, etc.), gold, platinum, silver, iridium, etc. have been used to replace mercury as electrode materials, but none of them exhibited excellent electroanalytical properties of mercury electrodes. In 2000, a group of scientists from the Department of Analytical Chemistry (National Institute of Chemistry, Ljubljana) in collaboration with an American partner institution (Department of Chemistry and Biochemistry, New Mexico State University, Las Cruces) introduced bismuth in stripping voltammetry measurements for the detection of heavy metal traces. Then, in 2006, the antimony film electrode was introduced. Recently, the use of copper film electrodes for the detection of selected heavy metal ion traces was investigated by the Department of Analytical Chemistry. This master’s thesis represents an investigation of properties and applications of various copper electrodes for determination of lead(II) and cadmium(II) ions in low concentrations in water solutions using anodic stripping voltammetry. In my work, copper-film electrodes based on glassy carbon electrodes and screen-printed electrodes (SPE) with carbon working electrode as well as bulk copper electrodes (copper disc electrode, SPE with copper working electrode, copper wire) were investigated. I investigated the influences of various parameters such as medium, copper(II) concentration, time of deposition of copper and analytes and deposition potential on the stability and sensitivity of the electrodes. In the next phase, the parameters were optimised to obtain the best performance of the electrodes, and then their range with linear response, repeatability and limits of detection and quantification (LOD, LOQ) were determined. The experiments have shown that copper electrodes are very similar to some other already established metal electrodes, for example, antimony and bismuth electrodes. They have good sensitivity and therefore a low detection limit, as well as good repeatability and a broad linear response. Copper as an electrode material is inexpensive and, due to its qualities (the toxicity of most its compounds to organisms is relatively low – it is even used as growth promoter in breeding pigs), it is not problematic to use

    Literary tourism in the municipality of Šentjur

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    Občina Šentjur, ki po svoji velikosti spada med večje slovenske občine, je mnogim zagotovo še neodkrita in nedotaknjena destinacija. Šentjur se lahko pohvali z izjemno turistično ponudbo, predvsem na osnovi kulturnega turizma. Razvijanje literarnega turizma pa je šele v zametkih kljub znanim osebnostim: dinastije Ipavec, škofa blaženega Antona Martina Slomška, kozjanskega razbojnika Guzaja ter mnogih drugih znanih osebnosti. Že pokojni Daniel Artiček je o tej širši javnosti še neprepoznavni deželi spisal precej literarnih del, ki bi v prihodnosti lahko bile povod za bolj intenzivno razvijanje literarnega turizma v občini ter tako vsem obiskovalcem pričarale petzvezdično doživetje. Vsebina diplomskega dela se prepleta s kulturnim turizmom, kamor umeščamo literarni turizem, ki bi se lahko na destinaciji začel razvijati tudi na osnovi dediščine relativno slabo poznanega avtorja Daniela Artička, ki pa se je že nekaj let nazaj zavedal pomena literarnega turizma. Z diplomskim delom smo želeli raziskati njegovo prepoznavnost v regiji in poudariti njegovo vlogo pri razvoju literarnega turizma.The municipality of Šentjur, which is by its size definitely one of the largest Slovene municipalities, is one of the most underrated tourist destinations in Slovenia. But surely it can boast with exceptional tourist offer, mainly on the basis of cultural tourism. The development of literary tourism is definitely still in the beginning despite the known writers, the Ipavec family, bishop Beatified Anton Martin Slomšek, the region of Kozjansko thief Guzaj and many other well-known personalities. Daniel Artiček is not well known in Slovenia but he is very important for people in this region because of his works, which in the future may be one of the reasons for the development of literary tourism in the municipality, and so all visitors could experience five stars experience. The contents of the thesis encompasses the phenomenon of cultural tourism, the growing recognition and expression of literary tourism, and the presentation of the little known author Daniel Artiček, who was already a few years back aware of the importance of literary tourism. With the thesis we wanted to research and emphasize his role in the literary tourism development in the local area
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