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CONTEMPORARY MATERIALS Vol. 12 No. 2 (2021): Contemporary Materials XII‒2 - Articles
REDUCING CLIMATE CHANGE BY INSTALLING A NEW PHOTOVOLTAIC POWER PLANT IN BULGARIA
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CONTEMPORARY MATERIALS Vol. 3 No. 2 (2012): Contemporary Materials III-2 - Articles
OPTIMIZATION OF THE PROCESS OF LASER MARKING OF PRODUCTS MADE OF TOOL STEEL
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CONTEMPORARY MATERIALS Vol. 4 No. 2 (2013): Contemporary Materials IV-2 - Articles
STUDY OF OPERATING MODES OF A STAND-ALONE PHOTOVOLTAIC SYSTEM FOR OUTDOOR LIGHTING
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CONTEMPORARY MATERIALS Vol. 4 No. 2 (2013): Contemporary Materials IV-2 - Articles
ELECTRIC DRIVE FOR PHOTOVOLTAIC MODULES DUAL AXIS TRACKING SYSTEM
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CONTEMPORARY MATERIALS Vol. 5 No. 2 (2014): Contemporary Materials V-2 - Articles
INVESTIGATING THE INFLUENCE OF THE NUMBER OF REPETITIONS AND VOLUMETRIC ENERGY DENSITY ON LASER MARKING OF PRODUCTS
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CONTEMPORARY MATERIALS Vol. 6 No. 1 (2015): Contemporary Materials VI-1 - Articles
DETERMINATION OF WORKING INTERVALS OF POWER DENSITY FOR LASER MARKING OF 50ChN STEEL
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CONTEMPORARY MATERIALS Vol. 6 No. 1 (2015): Contemporary Materials VI-1 - Articles
STUDY OF THE INFLUENCE OF DEFOCUSED LASER MARKING PROCESS BY MELTING ON SAMPLES OF STEEL
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CONTEMPORARY MATERIALS Vol. 6 No. 2 (2015): Contemporary Materials VI-2 - Articles
STUDY OF THE ENERGY POTENTIAL OF RENEWABLE ENERGY SOURCES IN THE REGION OF GABROVO FOR USE IN HYBRID WIND-PHOTOVOLTAIC STAND-ALONE SYSTEM
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CONTEMPORARY MATERIALS Vol. 6 No. 2 (2015): Contemporary Materials VI-2 - Articles
ANALYSYS OF THE PERFORMANCE OF SMALL WIND TURBINES DARRIEUS AND OPTIONS FOR THEIR INTEGRATION IN BUILDINGS
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CONTEMPORARY MATERIALS Vol. 6 No. 2 (2015): Contemporary Materials VI-2 - Articles
STUDY OF THE TEMPERATURE COEFFICIENTS OF AMORPHOUS AND POLYCRYSTALLINE SILICON PHOTOVOLTAIC MODULES UNDER REAL OPERATING CONDITIONS
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CONTEMPORARY MATERIALS Vol. 10 No. 2 (2019): Contemporary Materials X−2 - Articles
TECHNICAL AND ECONOMIC DEVELOPMENT OF THE PHOTOVOLTAIC ELECTRICITY IN BULGARIA
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CONTEMPORARY MATERIALS Vol. 12 No. 1 (2021): Contemporary Materials XII‒1 - Articles
MEASUREMENT OF GAMMA DOSE RATE IN HOSPITALS FOR REHABILITATION IN BULGARIA
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