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Browsing Colecţia Instituţională by Author "POSTOLACHI, Igor"

Browsing Colecţia Instituţională by Author "POSTOLACHI, Igor"

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  • Activități practice referitor la utilizarea manualului digital la fizică, clasa VII-a 
    BALMUȘ, Nicolae; BOCANCEA, Viorel; POSTOLACHI, Igor (Universitatea de Stat din Tiraspol, 2021)
    Digital textbooks are a modern educational resource that has emerged as a result of imagination, initiatives, experiments and the promotion of research and development of new technologies in education. The paper describes ...
  • Analiză spectrală a surselor de lumină cu spectrometrul digital PS-2600 
    HOROZOV, Ivan; POSTOLACHI, Igor (Universitatea Pedagogică de Stat "Ion Creangă", 2022)
    In this paper, research and spectral analysis of different light sources is carried out using the PASCO2600 digital spectrometer.
  • Aplicarea teoriei grafurilor în fizică 
    POSTOLACHI, Igor; BALMUȘ, Nicolae; BOSTAN, Marina (Universitatea Pedagogică de Stat "Ion Creangă", 2022)
    This paper describes the use of graph theory to solve physics problems related to branched electric circuits. As a result of the mathematical modeling, a computer-aided simulation application of direct current branched ...
  • Experimente reale și virtuale pentru manualul digital interactiv de fizică pentru clasa a VII-a 
    BALMUȘ, Nicolae; POSTOLACHI, Igor (Universitatea Pedagogică de Stat "Ion Creangă", 2022)
    The paper contains information regarding how to create and include in the content of the interactive digital textbook Physics 7th grade virtual and real laboratory activities. The real activities are presented in video ...
  • Integrarea tehnologiilor digitale la realizarea activităților practice interdisciplinare 
    POSTOLACHI, Igor; BOCANCEA, Viorel; POSTOLACHI, Valentina (Universitatea de Stat din Tiraspol, 2021)
    The integration of new digital technologies in the teaching-learning process favors the progress of the new educational context, and the educational process becomes more attractive and more efficient. The digital laboratory ...
  • Laborator digital la fizică, clasa VII-a 
    POSTOLACHI, Igor; BOCANCEA, Viorel; POSTOLACHI, Valentina (Universitatea de Stat din Tiraspol, 2022)
    The article describes three laboratory works in physics, performed in a digital laboratory for seventh class. In pandemic conditions, the digital laboratory offers fundamental new opportunities for the development of the ...
  • Lucrări de laborator la disciplina ”Științe” 
    BOCANCEA, Viorel; POSTOLACHI, Igor; POSTOLACHI, Valentina (Universitatea de Stat din Tiraspol, 2020)
    The paper presents five laboratory works that can be performed in the discipline "Science" with the digital multisenzor "Panda". The works are elaborated for the formation and development of the competences specific to the ...
  • Lucrări virtuale de laborator pentru manualul digital interactiv, Fizica, clasa VII-a 
    BALMUȘ, Nicolae; BOCANCEA, Viorel; POSTOLACHI, Igor (Universitatea Pedagogică de Stat "Ion Creangă", 2022)
    The article presents approaches to the development and implementation of virtual laboratory works (LVL) in physics, grade VII. The tasks solved in the process of development and implementation of LVL are described. The ...
  • Materiale inteligente pe bază de semiconductori 
    POSTOLACHI, Igor; GUȚULEAC, Leonid (Universitatea Pedagogică de Stat "Ion Creangă", 2023)
    The paper describes the prospect of using GaSb and GaSb semiconductors doped with Fe as a photosensitive element for infrared radiation detectors in the range of 1-2.5 μm. The photosensitive films of p-GaSb and p-GaSb (Fe) ...
  • Model al proiectului transdisciplinar al unităţii de învăţare „Lichide şi solide” 
    PETRUŞCA, Andrei; PETRUŞCA, Elena; POSTOLACHI, Igor (Universitatea de Stat din Tiraspol, 2021)
    This artcles describes a variant of implementation of interdiscpliary project for the leaning unit ”Liquids and Solids”, based on the curricular analysis in the school subjects Physics, Mathematics, Chemistry and Biology.
  • Practicum de laborator la fizică 
    POSTOLACHI, Igor; POSTOLACHI, Valentina (Universitatea de Stat din Tiraspol, 2021)
    The use of the virtual laboratory in the physics education process contributes to the formation of digital skills in high school students. The article presents a practical laboratory work on optics, which can be done in ...
  • Probleme de limită și extremă la fizică 
    POSTOLACHI, Igor; GUȚULEAC, Leonid; POSTOLACHI, Valentina (Universitatea Pedagogică de Stat "Ion Creangă", 2023)
    This article is about the problem-solving activity in practical lessons in the general physics course. Boundary and extreme problems were chosen. In such problems, it is proposed to compare the values of physical quantities, ...
  • Proiect trandisciplinar: modularea oscilațiilor electromagnetice 
    PETRUȘCA, Andrei; PETRUȘCA, Elena; POSTOLACHI, Igor (Universitatea de Stat din Tiraspol, 2022)
    This article describes a variant of implementing a multidisciplinary project at the “Solid and Liquid Bodies” learning unit, regarding the mounting of an electromagnetic oscillation generator to demonstrate the modulation ...
  • Simularea asistată de calculator a unor fenomene acustice 
    BALMUȘ, Nicolae; POSTOLACHI, Igor (Universitatea Pedagogică de Stat "Ion Creangă", 2023)
    Acoustic phenomena (beats, interference and diffraction of sound waves) are included in the physics curriculum for pre-university education. The acoustic phenomenon of beating occurs as a result of the interference of two ...
  • Structure of photoluminescence spectra of undoped gasb and gasb doped by fe 
    GUTZULEAC, Leonid; POSTOLACHI, Igor; YULDASHEV, Shavkat; KANG, Taewon (Universitatea de Stat din Tiraspol, 2018)
    The modified floating-zone technique involving electric and magnetic fields allows obtaining fairly pure single crystals of undoped GaSb and GaSb doped by Fe. The structure of photoluminescence spectra of undoped GaSb is ...
  • Studiul rengheno-structural al filmelor subțiri Sb(Fe) 
    POSTOLACHI, Igor; OSIAC, Mariana (Universitatea de Stat din Tiraspol, 2019)
    X-ray diffraction and electron micrographic analyses showed that GaSb< Fe> eutectic composites doped with 0.1% and 0,5% Fe atoms are perfective. The density of inclusion in GaSb< Fe> composites increased about two times ...
  • Studiul undelor sonore în cursul școlar de fizică 
    POSTOLACHI, Igor; POSTOLAKI, Valentina (Universitatea Pedagogică de Stat "Ion Creangă", 2022)
    The paper presents a practical activity for studying the concept of sound waves. The phenomenon of interference of sound waves is investigated using the digital sound sensor NUL-212.

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