Išplėstinė paieška
 
 
 
Pradžia>Autoriaus rašto darbai

Autoriaus rašto darbai ( darbai)

Rūšiuoti pagal
  • Life cycle assesment on silicon and gallium arsenide transistors

    Darbas anglų kalba. Aprašomas gyvenimo ciklas tranzistorių, padarytų iš 2 medžiagų: silikono ir galio. Pradedant nuo atitinkamos medžiagos parinkimo ir baigiant utilizavimu. Introduction. Goal definition. Product description and definition of the functional unit. Assumptions and limitations. Silicon transistors. Manufacturing of the silicon wafer. Description. Environmental impact. Manufacturing process of the transistor. Description. Environmental impact. Energy consumption. Gallium arsenide transistors. Extraction of arsenic. Extraction of gallium. Manufacturing of the GaAs wafer. Description. Environmental impact. Manufacturing process of the transistor. Description. Environmental impact. Common data. Encapsulation. Transports. Application. Discards. Impact assessment. Manufacturing of wafers. Manufacturing process of the transistor. Encapsulation and transportation. Application. Conclusion.
    Mechanika, referatas(17 puslapių)
    2005-10-02
  • The estimation of maximum energy of β spectrum

    Laboratorinis darbas anglų kalba. The estimation of maximum energy of β spectrum. The purpose: to research the distribution of irradiate of particles in the energetic spectrum; to determine the maximum energy which the researched irradiate electrons may have. The devices. The theory. The experiment. The results of measurement. Conclusion.
    Fizika, laboratorinis darbas(10 puslapių)
    2005-10-02