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[220] Fotoelectreti

Date: August 12th, 2007 | Comments : none | Categories: Proprietati Electrice.
» » » » » » 
Fotoelectreti
~~~~~~~~~~~~~
        Sunt subsatnte in care starea de polarizare remanenta se creaza prin
fotoconductibilitate, respectiv prin iluminarea unui cristal amplasat in cimp
electric.
        Astfel de fotopolarizari pot fi creata in cristale de sulf, sulfat de
cadmiu, bicromat de potasiu, cristale de clorura de potasiu colorate aditiv.
 

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