'Peak inverse voltage' presentation slideshows

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chapter 16

electronics fundamentals. circuits, devices, and applications. THOMAS L. FLOYD DAVID M. BUCHLA. chapter 16. Semiconductors. Semiconductors are crystalline materials that are characterized by specific energy bands for electrons.

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????. ?????? ???. ??????? http://140.127.194.152/member/phd/9203003d.html. Online. ??? ??? ????? ?????? ???? ????. ???? (p.49). ???? : ? (Si) ?? (Ge), ??????? 4 ???? ???? : ????? 4 ????????? , ????????? , ????????????? 8 ???? ( ?? ???? ), ?????????? . ???? ?????. N ???? (p.51).

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Magnetism

Chelmsford Amateur Radio Society Advanced Course (3) Technical Aspects Part-3 - Inductance, Transformers, Power Supplies. Magnetism. Magnetism is the property by which forces may be set up at a distance to attract certain materials.

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