Ανοικτό Πανεπιστήμιο, Θ.Ε. Πλη, Ελληνικό Ανοικτό Πανεπιστήμιο
{"title":"Θ","authors":"Ανοικτό Πανεπιστήμιο, Θ.Ε. Πλη, Ελληνικό Ανοικτό Πανεπιστήμιο","doi":"10.1515/9783112448489-009","DOIUrl":"https://doi.org/10.1515/9783112448489-009","url":null,"abstract":"Στόχος της άσκησης είναι η εξοικείωση με γραφικές παραστάσεις βασικών σημάτων και πράξεις, καθώς και τον υπολογισμό ΜΣ Fourier βασικών σημάτων με τη χρήση ιδιοτήτων των MΣ Fourier σε συνδυασμό με γνωστούς MΣ Fourier από πίνακες. Σχετικές Ασκήσεις: ΓΕ1/2011-12/Θ1, ΓΕ1/2010-11/Θ1, ΓΕ1/2008-09/Θ2, ΓΕ1/2010-11/Θ2. Εστω το σήμα g(t) που απεικονίζεται στο παρακάτω σχήμα. Nα βρεθεί ο μετ/σμός Fourier τoυ χρησιμοποιώντας τις ιδιότητες του.","PeriodicalId":222522,"journal":{"name":"Platonis dialogi graece et latine Partis 3, Volumen 1","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1817-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116054565","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Γ","authors":"Τρίγκας Μάριος, Παπαδόπουλος Ιωάννης, ταλός Γεώργιος, Καραγκούνη, Γλυκερία, Σιδεράς Αδαμάντιος, Ονουφρίου Αντρέας","doi":"10.1515/9783112448489-003","DOIUrl":"https://doi.org/10.1515/9783112448489-003","url":null,"abstract":"Coronavirus disease 2019 (COVID-19) is characterized by a pro-inflammatory state associated with organ failure, thrombosis, and death. We investigated a novel inflammatory biomarker, γ ′ fibrinogen (GPF), in 103 hospitalized patients with COVID-19 and 19 healthy controls. We found significant associations between GPF levels and the severity of COVID-19 as judged by blood oxygen saturation (SpO 2 ). The mean level of GPF in the patients with COVID-19 was significantly higher than in controls (69.8 (95 % CI 64.8 – 74.8) mg/dL compared with 36.9 (95 % CI 31.4 – 42.4) mg/dL, p < 0.0001), whereas C-reactive protein (CRP), lactate dehydrogenase (LDH)","PeriodicalId":222522,"journal":{"name":"Platonis dialogi graece et latine Partis 3, Volumen 1","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1817-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126839467","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Frontmatter","authors":"","doi":"10.1515/9783112448489-fm","DOIUrl":"https://doi.org/10.1515/9783112448489-fm","url":null,"abstract":"","PeriodicalId":222522,"journal":{"name":"Platonis dialogi graece et latine Partis 3, Volumen 1","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1817-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128934159","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Θ","authors":"F. Ast","doi":"10.1017/cbo9781139333801.003","DOIUrl":"https://doi.org/10.1017/cbo9781139333801.003","url":null,"abstract":"","PeriodicalId":222522,"journal":{"name":"Platonis dialogi graece et latine Partis 3, Volumen 1","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1817-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128830836","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A","authors":"Bosnie Herzégovine","doi":"10.1515/9783112448489-001","DOIUrl":"https://doi.org/10.1515/9783112448489-001","url":null,"abstract":"Einstein’s blackboard is a well-known exhibit at the History of Science Museum at Oxford University. However, it is much less well known that the writing on the board provides a neat summary of a work of historic importance, Einstein’s 1931 model of the expanding universe. As a visual representation of one of the earliest models of the universe to be proposed in the wake of Hubble’s observations of the nebulae, the blackboard provides an intriguing snapshot of a key moment in modern astronomy and cosmology. In addition, one line on the blackboard that is not in Einstein’s 1931 paper casts useful light on some anomalies in the calculations of that paper.","PeriodicalId":222522,"journal":{"name":"Platonis dialogi graece et latine Partis 3, Volumen 1","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1817-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133060305","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}