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[123] Termoelectreti

Date: April 25th, 2007 | Comments : none | Categories: Proprietati Electrice.
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Termoelectreti
~~~~~~~~~~~~~~
        Sunt substante dielectrice care prezinta polarizare electrica
permanenta la temperatura ambianta. Se obtin prin racirea brusca intr-un cimp
electric ridicat, daca au fost in prealabil incalziti la temperaturi ridicate.
        De exemplu: CaTiO3, MgTiO3 sa.
 

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