18 research outputs found

    Medieval Equine Medicine from Armenia

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    The Armenian medieval and early modern equine medicine has rarely been noticed or researched by veterinarians, historians of science, philologists, or medieval researchers. As Armenia represents both a geographical border and cultural corridor between Muslim East and Christian West, a consideration of its hippiatric texts and their integration into the general history of veterinary medicine can only lead to a deeper understanding of equine medicine from the medieval to the early modern period. They could also contribute toward tracing the paths of knowledge diffusion and transmission across political, linguistic, and religious-cultural boundaries in the time of the Crusades. The role of Armenian manuscripts bridging the traditions of equine medicine from the Muslim East and the Christian West is examined by revealing the complicated history of Armenian horse treatises that traveled the long way from Baghdad via Sis to Tbilisi

    Resistive Oxygen Gas Sensors for Harsh Environments

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    Resistive oxygen sensors are an inexpensive alternative to the classical potentiometric zirconia oxygen sensor, especially for use in harsh environments and at temperatures of several hundred °C or even higher. This device-oriented paper gives a historical overview on the development of these sensor materials. It focuses especially on approaches to obtain a temperature independent behavior. It is shown that although in the past 40 years there have always been several research groups working concurrently with resistive oxygen sensors, novel ideas continue to emerge today with respect to improvements of the sensor response time, the temperature dependence, the long-term stability or the manufacture of the devices themselves using novel techniques for the sensitive films. Materials that are the focus of this review are metal oxides; especially titania, titanates, and ceria-based formulations

    Armenisch - ein morphosyntaktisches Profil in diachroner Sicht

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    (VLID)387265

    Grazer Armenische Schule

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    (VLID)404792
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