1. MESUREMENT OF THE CONCENTRATION OF SOME HEAVY METALS IN THE TÂRNĂVENI AREA SOIL. Authors: I. SUCIU, C. COSMA, M. TODICA.2. SOLVENT INFLUENCE OF LOCAL MOBILITY OF THE POLYISOPRENE OBSERVED BY NMR METHOD. Authors: M. TODICA.3. NMR OBSERVATION OF THE SPIN-SPIN RELAXATION IN POLYBUTADIENE-C6H12 AND POLYBUTADIENE-C6D12 SOLUTIONS. Authors: M. TODICA.4. ANALYSIS OF THE ATTENUATION OF THE SPIN-ECHO IN THE PRESENCE OF THE MAGNETIC FIELD GRADIENTS. Authors: M. TODICA.5. SOME PROPERTIES OF THE NMR SPIN-SPIN RELAXATION OF THE POLYBUTADIENE-TOLUENE SOLUTIONS. Authors: C.V. POP, M. TODICA, S. ASTILEAN.6. PHYSICAL CHARACTERIZATION OF SOME MUCOADHESIVE GELS FOR ORAL CAVITY APPLICATIONS. Authors: ELENA DINTE, M. TODICA, C.V. POP, SORIN E. LEUCUÅ¢A.7. MOLECULAR MASS EFFECT ON RHEOLOGICAL BEHAVIOR OF SOME AQUEOUS POLY (ETHILENE OXIDE) GELS. Authors: C.V. POP, L. UDRESCU, E. DINTE, M. TODICA.8. ABSORPTION EXPERIMENTSï€ OF β AND γ RADIATION IN POLYMERS. Authors: M. POP, P. VAN DEN WINKEL, M. TODICA.9. HYDRATION-DRYING AND AGEING EFFECTS ON THE PEO- CLOTRIMAZOLE SYSTEM. Authors: M. TODICA, C.V. POP, ELENA DINTE, MONICA POTARA.10. OBSERVATION OF THE EFFECTS OF UV EXPOSURE OF SOME SAMPLES CONTAINING TACROLIMUS. Authors: M. TODICA.11. OBSERVATION OF THE EFFECTS OF UV EXPOSURE OF SOME PVA MEMBRANES. Authors: L. UDRESCU, C.V. POP, M. TODICA.12. UV VIS BEHAVIOR OF DOPED PVA TiO2 MEMBRANES UNDER GAMMA IRRADIATION. Authors: M. TODICA, C.V. POP, E. DINTE, L. UDRESCU.13. SPECTROSCOPIC INVESTIGATION OF PVA MEMBRANES DOPED WITH BLACK CARBON NANOPARTICLES. Authors: C.V. POP, D. MARCONI, M. TODICA.14. UV-VIS AND RAMAN OBSERVATION OF EFFECT OF GAMMA RADIATION ON THE PAA-TiO2 MEMBRANES. Authors: M. TODICA.15. EFFECTS OF GAMMA RADIATION ON MICROSTRUCTURE AND ELECTRIC PROPERTIES OF PAA-GRAPHITE MEMBRANES. Authors: M. TODICA, C.V. POP.16. SIMPLE METHOD FOR INVESTIGATION OF LOW FREQUENCY DAMPED OSCILLATIONS OF ELASTOMERS. Authors: M. TODICA, C.V. POP.17. SIMPLE METHOD FOR DIGITAL DATA RECORDING OF DAMPED OSCILLATIONS OF MECHANICAL PENDULUM. Authors: C. V. POP, M. TODICA.18. XRD INVESTIGATION OF THERMAL DEGRADATION EFFECT ON SOME COMMERCIAL PET SAMPLES. Authors: CARMEN NICULÄ‚ESCU, Z. KOVACS-KRAUSS, M. TODICA.19. READING X, Y COORDINATES WITH OPTICAL MOUSE AND SENDING DATA VIA INTERNET WITH NODEMCU-ESP8266. Authors: M. TODICA.20. DIGITAL DATA RECORDING OF TRANSIENT PHENOMENA IN RC CIRCUITS WITH ARDUINO. Authors: M. TODICA.21. FEEDBACK CONTROL OF DC MOTORS WITH LONG RANGE HC 12 TRANSCEIVER AND ARDUINO. Authors: M. TODICA.22. P2P (BILATERAL) COMMUNICATION BETWEEN NODEMCU ESP8266 BOARDS USING ARDUINO IDE. Authors: M. TODICA.