SURFACE HEATER ELEMENTS ON PLATES OF VACUUM THICK CERAMICS Bohos R. Aprahamian1, Meline O. Aprahamian2 1 Nicola Vaptzarov Naval Academy, Dept. of Electrical Eng., Vassil Drumev str. 73, 9026 Varna, Bulgaria, e-mail: bohos_aprahamian@usa.net 2 Technical University of Varna, Dept. of Mathematics, Studentska str. 1, 9010 Varna, Bulgaria, e-mail: meline_aprahamian@usa.net Abstract Prototypes of surface heater elements for mean temperature heating […]
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