scholarly journals Famous hungarian chemists and pharmacists – modern chemistry founders. Part I. 1.2. Lajos Winkler

2018 ◽  
Vol 91 (1) ◽  
pp. 75-80
Author(s):  
Gyéresi Árpád ◽  
Kata Mihály ◽  
Gyéresi Mária

Abstract Pharmacist Winkler Lajos, PhD (1863-1939, born in Arad), professor at the University of Sciences from Budapest and member of the Hungarian Academy of Sciences, is considered the founder of modern analytical chemistry and drug analysis in Hungary. He has developed and perfected a series of methods of volumetric and gravimetric analysis. Its original method, developed in 1888 for the determination of dissolved oxygen in water, is still used today. Winkler Lajos also played an important role in the development of pharmaceutical education in Hungary

2004 ◽  
Vol 54 (3) ◽  
pp. 377-386
Author(s):  
Anita Pelle ◽  
László Jankovics

(1) The Halle Insitute for Economic Research (Institut für Wirtschaftsforschung Halle, IWH) in cooperation with the European University Viadrina, Frankfurt an der Oder held a conference on 13-14 May 2004 in Halle (Saale), Germany on Continuity and Change of Foreign Direct Investments in Central Eastern Europe. (Reviewed by Anita Pelle); (2) The University of Debrecen, Faculty of Economics and Business Administration in cooperation with the Regional Committee of the Hungarian Academy of Sciences and the Hungarian Economic Association organised an international symposium on the issue of Globalisation: Challenge or Threat for Emerging Economies on 29 April 2004 in Debrecen, Hungary. (Reviewed by László Jankovics)


At the invitation of the Royal Society the IX General Assembly of the International Council of Scientific Unions (ICSU) was held in London from 25 to 28 September 1961. The last occasion when the Council held a General Assembly in London was in 1946, the IV Assembly of this body to which fifty-one nations now adhere and fourteen international scientific unions constitute the scientific members. The General Assembly was preceded by meetings of the Bureau and of the Executive Board which took place in the rooms of the Royal Society, but the number of delegates who came to this country for the plenary sessions of the International Council was well over 100 and it was necessary to find accommodation for them beyond the limits of Burlington House. Meetings were held in the School of Pharmacy of the University of London. After registration in the morning of Monday, 25 September, the delegates were welcomed by Sir Howard Florey, P.R.S., and the opening session on Monday afternoon was presided over by the President of the International Council of Scientific Unions, Sir Rudolph Peters, F.R.S. The newly formed International Union of Geological Sciences was admitted to ICSU as a general union and became the fourteenth scientific member of the Council. The Council admitted as national members the Hungarian Academy of Sciences, the Academy of Sciences of the Democratic People’s Republic of Korea, the Korean Academy of Sciences, the Ghana Academy of Learning, the Ceylon Association for the Advancement of Science and the German Academy of Sciences in Berlin.


2021 ◽  
Vol 16 (4) ◽  
pp. 69-83
Author(s):  
Alexandra Herczeg ◽  
◽  
Dávid Róbert Moró ◽  
Róbert Tésits ◽  
◽  
...  

Ferenc Erdősi was born on April 19, 1934 in Pécs, Hungary. He first graduated from the University of Szeged as a teacher of Geography and Geology, and then from the Faculty of Humanities at the Eötvös Loránd University as a teacher of History. He became the doctor of Hungarian Academy of Sciences in 1989 and was appointed university professor in 1993. In the last two decades, he has dealt with transport geography and the study of the territorial effects of telematics. In 2004, he was awarded the Gábor Baross Prize and the Knight’s Cross of the Order of Merit of the Republic of Hungary. In 2010, he was awarded the Officer’s Cross. The subsequently semi-structured interview was conducted in September 2021, at his home. The purpose of this discussion was to gain a better understanding of the important moments in the professor’s life, the milieu that played a role in shaping his professional career. Our aim was also to present the virtues, challenges and tasks of Hungarian Geography through the experiences of this conversation.


2020 ◽  
Vol 32 (4) ◽  
pp. 34-49
Author(s):  
Mónika Mezei

The present paper introduces results of the research conducted by the Oral History and History Education Research Group (OHERG) of the Hungarian Academy of Sciences at the University of Szeged. One of the assumptions of this research is that testimony-based lesson using multimedia devices and an appropriate methodology can develop students’ empathy and proper skills necessary to active citizenship. Analyzing the results of the qualitative and quantitative questionnaires we seek for the answers concerning the proper pedagogical aim in order to develop our students’ empathy, critical thinking and democratic values.


2018 ◽  
Vol 37 (2) ◽  
Author(s):  
Nadezhda V. Pechishcheva ◽  
Konstantin Yu. Shunyaev ◽  
Olga V. Melchakova

Abstract Detailed monographs on the analytical chemistry of zirconium, which is widely used in all fields of modern science and technology, were published in the 1960s–1970s of the last century. This review summarizes information on the modern methods for determination of zirconium in a great variety of natural, technical, and biological objects. Focus is made on the works published in scientific periodicals after 2005. Spectroscopic techniques of zirconium determination including molecular and atomic spectrometry, X-ray fluorescence analysis, and electrochemical and activation methods are described. The paper also describes the applications of zirconium compounds, in particular, in analytical chemistry.


2020 ◽  
Vol 51 (4) ◽  
pp. 461-481
Author(s):  
Fernando B. Figueiredo ◽  
João Fernandes

In 1782 José Monteiro da Rocha, astronomer and professor at the University of Coimbra, presented, in a public session of the Royal Academy of Sciences of Lisbon, a memoire on the problem of the determination of the orbits of comets. Only in 1799 would the “ Determinação das Orbitas dos Cometas” (Determination of the orbits of comets) be published in the Academy’s memoires. In that work, Monteiro da Rocha presents a method for solving the problem of the determination of the parabolic orbit of a comet making use of three observations. Monteiro da Rocha’s method is essentially the same as the method proposed by Olbers and published under von Zach’s sponsorship 2 years before, in 1797. Having been written and published in Portuguese was certainly a hindrance for its dissemination among the international astronomical community. In this paper, we intend to present Monteiro da Rocha’s method and try to explain to what extent we can justify Gomes Teixeira’s assertion that Monteiro da Rocha and Olbers must figure together in the history of astronomy, as the first inventors of a practical and easy method for the determination of parabolic orbits of comets.


1768 ◽  
Vol 58 ◽  
pp. 107-127

Vir, Celeberrime; Dum ante binos annos, in Transactionibus Philos. anni 1763, quae in Bibliotheca Regiæ Academiæ Scientiarum Stockholmensis servantur, animadverti te, vir celeberrime, exquisitissimam collocasse operam in investiganda parallaxi solis;


2017 ◽  
Vol 19 (2) ◽  
pp. 163
Author(s):  
D.J. Williams ◽  
M.B. Kaydan

At the XII Meeting of the International Symposium on Scale Insect Studies, delegates and coccidologists worldwide congratulate Dr Ferenc Kozár for his work on scale insects during over 40 years of concentrated study. Ferenc is well known for his contributions to economic and taxonomic work on scale insects. He entered the Agricultural University in Budapest, Hungary, in 1962, and then the University of Leningrad (now St Petersburg) and returned to Hungary where he has been employed as Research Scientist and then Head of the Department of Zoology of the Hungarian Academy of Sciences in Budapest until 1990. He then became Research Consultant, a position he has held since. His list of publications includes nine books and about 220 papers in scientific journals. He has described 13 new family-group names, 32 new genera, and about 175 new species. Much of this work has been done since 1990. We expect a steady flow of publications in the future.


2019 ◽  
Vol 70 (2) ◽  
pp. 671-675
Author(s):  
Nikolaos Mavritsakis ◽  
Vasile Emil Ursu ◽  
Elena Ionescu ◽  
Anca Ganescu

Ion-selective electrodes have gained a wide applicability in pharmaceutical analysis and the literature has some data and their use for the determination of tetracyclines. Ion-selective electrodes for tetracycline were built using different electroactive materials and studied their performance. A working group from the Department of Analytical Chemistry of the University of Bucharest, in collaboration with a group of teaching staff from the Department of Chemistry at the Faculty of Sciences, University of Craiova, has developed and tested a series of ion-selective electrodes for tetracycline, [1], minocycline [2] and doxycycline [3]. These electrodes were tested for the determination of these tetracyclines from commercial tablets.


2013 ◽  
Vol 154 (21) ◽  
pp. 825-833
Author(s):  
Zoltán Döbrönte ◽  
Mária Szenes ◽  
Beáta Gasztonyi ◽  
Lajos Csermely ◽  
Márta Kovács ◽  
...  

Introduction: Recent guidelines recommend routine pulse oximetric monitoring during endoscopy, however, this has not been the common practice yet in the majority of the local endoscopic units. Aims: To draw attention to the importance of the routine use of pulse oximetric recording during endoscopy. Method: A prospective multicenter study was performed with the participation of 11 gastrointestinal endoscopic units. Data of pulse oximetric monitoring of 1249 endoscopic investigations were evaluated, of which 1183 were carried out with and 66 without sedation. Results: Oxygen saturation less than 90% was observed in 239 cases corresponding to 19.1% of all cases. It occurred most often during endoscopic retrograde cholangiopancreatography (31.2%) and proximal enteroscopy (20%). Procedure-related risk factors proved to be the long duration of the investigation, premedication with pethidine (31.3%), and combined sedoanalgesia with pethidine and midazolam (34.38%). The age over 60 years, obesity, consumption of hypnotics or sedatives, severe cardiopulmonary state, and risk factor scores III and IV of the American Society of Anestwere found as patient-related risk factors. Conclusion: To increase the safety of patients undergoing endoscopic investigation, pulse oximeter and oxygen supplementation should be the standard requirement in all of the endoscopic investigation rooms. Pulse oximetric monitoring is advised routinely during endoscopy with special regard to the risk factors of hypoxemia. Orv. Hetil., 2013, 154, 825–833.


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