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Titlebook: Hilfsbuch für den Apparatebau; 43 Tabellen E. Hausbrand Book 19092nd edition Springer-Verlag Berlin Heidelberg 1909 Apparatebau.Forschung.T

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Design of Octagonal-Shaped CP Antenna for RFID Handheld Reader Applications,ndwidth and circulation polarization of proposed design are improved by changing the size of corner truncation and the octagonal-shaped slot. With an overall size of ., the designed antenna achieves measured return loss bandwidth of around 35 MHz (897–932 MHz) and axial ratio of bandwidth 10 MHz (91
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Heavy Metal Fractionation in Aerobic and Anaerobic Sewage Sludge, which employ different treatment processes. Sewage sludge samples from activated sludge process (ASP), UASB reactor (UASBR) and moving bed bioreactor (MBBR), and one anaerobically digested activated sludge (ASP-AD) was collected during different seasons of the year. Modified sequential extraction p
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https://doi.org/10.1007/978-1-349-86169-9 ganze Reihe geologisch-mineralogischer und werkstofftechnischer Probleme anfallen, die in diesem Kapitel diskutiert werden sollen. Konkrete Beispiele werden vorgestellt zu mineralogischen Aspekten der Kohle-Energiegewinnung, zur Problematik der Kernenergie und modernen alternativen Energieträgern.
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