CONTENTS

SECTION A – Mathematics

1. LEARNING DESIGN FOR COLLABORATIVE COURSES IN MATHEMATICS EDUCATION: INTEGRATING DYNAMIC MATHEMATICS SYSTEMS WITHIN LEARNING ACTIVITY MANAGEMENT SYSTEMS

      (Maria Kordaki) / 5

2.      CONSCIENT FAITHFUL INTELLIGENT HUMAN EVOLUTION

      (Tudor Niculiu) / 15

3.      CONSIDERATIONS ON THE STABILIZED EQUILIBRIUM OF THE HOT PLASMA

      (Dan Gabriel Ghita, Constantin Ghita) / 27

4.      MATHEMATICS AND MENTAL CALCULUS

      (Marina Toma) / 39

5.      SOME INEQUALITIES IN THE CONVEX QUADRILATERAL

      (Nicusor Minculete, Mihály Bencze, Ovidiu T. Pop) / 43

SECTION B - Chemistry

1.      ASSESSMENT OF CHEMICAL COMPOSITIONS OF WATER AND ECOLOGICAL SITUATION IN DNIESTER RIVER

      (Elena Zubcov, Laurentia Ungureanu, Antoaneta Ene, Natalia Zubcov, Nina Bagrin, Natalia Borodin, Lebedenco Liubovi, Lucia Biletchi) / 47

2.      POLYPYRROLEFILMS PREPARED BY CHEMICAL OXIDATION OF PYRROLE IN AQUEOUS FeCl₃ SOLUTION

      (Dragos-Viorel Brezoi) / 53

3.      WATER TREES INFLUENCE ON THE POWER CABLES INSULATION BREAKDOWN DURING OPERATION

      (Cristina Stancu, Petru V. Notingher, Mihai Plopeanu, Radu Setnescu, Adrian Mantsch, Tanta Setnescu, Madalina Dumitru) / 59

4.      EVALUATION OF ENVIRONMENTAL POLLUTION BY MECHANICALVIBRATIONS FROM THE TECHNOLOGICAL EQUIPMENT WITH ANTI-VIBRATION SYSTEMS WITHDEGRADED VISCOELASTIC LINKS

      (Adrian Leopa) / 67

5.      HEAVY METAL IONS DEPOLLUTION BY MARINE NATURAL PRODUCTS

      (Ioana–Raluca Bunghez, Rodica–Mariana Ion, Irina Dumitriu, Radu–Claudiu Fierascu) / 73

6.      THE RESEARCH OF THE PHYSICO-CHEMICAL PARAMETERS OF WATER TREATED WITH SONIC TECHNOLOGY

(Anca Stefan) / 79

7.      THE INTERSECTION SYNTHESIS FOR THE PHOTOCHROMIC MATERIALS BY POLYMERIC TYPE

(Ionica Ionita, Ana-Maria Albu, Cristiana Radulescu, Elena Irina Moater) / 83

8.      STRUCTURAL ANALYSIS OF PAN FIBER BY X-RAY DIFFRACTION

(Violeta Florina Anghelina, Ion V. Popescu, Aurel Gaba, Ileana Nicoleta Popescu, Veronica Despa, Dan Ungureanu) / 89

9.      THERMAL CHARACTERIZATION OF SEMICONDUCTOR BI₂TE₃MATERIALS USING DSC

(Radu Setnescu, Iulian Bancuta, Tanta Setnescu,  Valerica Cimpoca, Silviu Jipa, Ion V. Popescu) / 95

10.  EDUCATIONAL MODELS IN THE EUROPEAN SCHOOL OUTDOOR ENVIRONMENTAL EDUCATION

      (Elena Manole) / 103

SECTION C - Physics

1.      A NON-DESTRUCTIVE METHOD FOR MEASUREMENT OF MOISTURE IN BUILDING MATERIALS

      (Iuliana Bucurescu, Dorel Bucurescu) / 107

2.      ASSESSMENT OF RIVER WATER QUALITY IN CENTRAL AND EASTERN PARTS OF ROMANIA USING ATOMIC AND OPTICAL METHODS

      (Antoaneta Ene, Ion V. Popescu, Claudia Stihi, Anca Gheboianu, Cristiana Radulescu, Nicolae Tigau, Steluta Gosav) / 113

3.      LICHENS AS BIOMONITORS OF HEAVY METAL AIR POLLUTION IN THE TARGOVISTE AREA

      (Gabriel State, Ion V. Popescu, Anca Gheboianu, Cristiana Radulescu, Ioana Dulama, Iulian Bancuta, Raluca Stirbescu) / 119

4.      MORPHOLOGICAL AND STRUCTURAL ASPECTS USINGELECTRONIC MICROSCOPY AND IMAGE ANALYSIS OF IRON PROCESS

      (Ileana Nicoleta Popescu, Dionezie Bojin, Irina Carceanu, Gabriela Novac, Florina Violeta Anghelina) / 125

5.      STUDY OF ENVIRONMENTAL RADIOACTIVITY ALONG THE ROMANIAN DANUBE BANK

      (Relu Ion Dobrin, Margarit Pavelescu, Cristian Nicolae Dulama, Alexandru Toma) / 135

6.      VIZIBLE SPECTRUM SINGLE PHOTON DETECTION MODULE

      (Alexandru Rusu, Lucian Rusu, Anca Beldiceanu, Constantin Tirca, Dan Ursu) / 143

7.      THE ACCELERATED CORROSION BEHAVIOUR IN SALINE ENVIRONMENTS OF SOME SAMPLES MADE OF TOMBAC, COPPER AND ALUMINIUM

      (Petrica Hagioglu, Constantin Gheorghies, Alina Mihaela Cantaragiu, Strul Moisa) / 153

8.      THE STUDY OF SCALE FORMATION ON HOT ROLLED INGOTS AND BILLETS

      (Gheorghe Vlaicu, Iulian Bancuta, Claudia Stihi, Gabriel State, Anca Gheboianu) / 161

9.      THE INFLUENCE OF LASER RADIATION ON MAGNETIC PROPERTIES OF METALS

(Marinela Voicu, Sergiu Dinu, Calin Oros, Gabriel Dima, Gabriela Dinu, Eros Patroi) / 165

10.  THE CONTENT OF HEAVY METALS IN POLLEN FROM DAMBOVITA REGION

(Ion V. Popescu, Gabriel  Dima, Sergiu Dinu) / 171

11.  ROLE – PLAYING AS A CREATIVE METHOD IN SCIENCE EDUCATION

(Dana Craciun) / 175

SECTION D - Arts

1.      THE ART OF THE GARMENT IN THE COMMUNICATION PROCESS – THE CASE OF HIERARCHICAL SOCIETIES

(Olimpia Urdea) / 183

2.      THE XVII-TH CENTURY’S THIXOTROPIC PAINTING MEDIUM. II.THE OLD FLEMISH SCHOOL GELS AND THEIR RECONSTRUCTION FALLOWING RUBENS AND VAN DYCK’S RECIPES

(Cristian Manguta) / 191

3.      COMPARATIVE ANALYSIS OF BELL SOUNDS FROM SEVERAL ROMANIAN ORTHODOX MONASTERIES AND CHURCHES

(C. Oancea, Constantin Gheorghies, Simona Condurache-Bota) / 199