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    • Ndi Admin / 13 Oct 22 /0Ndemanga

      Kodi Light wave mwatsatanetsatane [Kufotokozera]

      Mafunde a kuwala ndi ma radiation a electromagnetic opangidwa ndi ma elekitironi pakuyenda kwa atomiki. Kuyenda kwa ma elekitironi mu maatomu a zinthu zosiyanasiyana n’kosiyana, choncho mafunde a kuwala kumene amatulutsa ndi osiyananso. Spectrum ndi chitsanzo cha kuwala kwa monochromatic komwe kumasiyanitsidwa ndi dispersion system (...
      Kodi Light wave mwatsatanetsatane [Kufotokozera]
      Werengani zambiri
    • Ndi Admin / 12 Oct 22 /0Ndemanga

      Ubwino ndi Miyezo ya Efaneti

      Kufotokozera kwamalingaliro: Ethernet ndiye njira yolumikizirana yodziwika kwambiri yotengera LAN yomwe ilipo. Netiweki ya Ethernet imagwiritsa ntchito matekinoloje a CSMA/CD (Carrier Sense Multiple Access and Conflict Detection). Efaneti imayang'anira matekinoloje a LAN: 1. Mtengo wotsika (osakwana 100 Ethernet network car...
      Ubwino ndi Miyezo ya Efaneti
      Werengani zambiri
    • Ndi Admin / 11 Oct 22 /0Ndemanga

      LAN medium access control njira

      Momwe mungapezere ndikuwongolera zida zosiyanasiyana zamakompyuta kudzera pa media mu LAN zimamveka motere. Kalekale, Ethernet idagwiritsidwa ntchito kulumikiza mizere yonse yamakompyuta akunyumba ku basi kuti azindikire kulumikizana kwa makompyuta. Mukamagwiritsa ntchito njirayi potumiza deta, muyenera...
      LAN medium access control njira
      Werengani zambiri
    • Ndi Admin / 10 Oct 22 /0Ndemanga

      Kutentha, Rate, Voltage, Transmitter, ndi Receiver of Optical Module

      1, Kutentha kwa ntchito Kutentha kwa ntchito ya gawo la kuwala. Apa, kutentha kumatanthauza kutentha kwa nyumba. Pali atatu ntchito kutentha kwa gawo kuwala, malonda kutentha: 0-70 ℃; Kutentha kwa mafakitale: - 40 ℃ - 85 ℃; Palinso exp ...
      Kutentha, Rate, Voltage, Transmitter, ndi Receiver of Optical Module
      Werengani zambiri
    • Ndi Admin / 09 Oct 22 /0Ndemanga

      Kodi Diode ndi chiyani? [Anafotokoza]

      Diode imapangidwa ndi mgwirizano wa PN, ndipo photodiode imatha kusintha chizindikiro cha kuwala kukhala chizindikiro cha magetsi, monga momwe tawonetsera pansipa: Kawirikawiri, mgwirizano wa covalent umapangidwa ndi ionized pamene mgwirizano wa PN umawunikiridwa ndi kuwala. Izi zimapanga mabowo ndi ma electron awiriawiri. Photocurrent imapangidwa chifukwa cha ...
      Kodi Diode ndi chiyani? [Anafotokoza]
      Werengani zambiri
    • Ndi Admin / 08 Oct 22 /0Ndemanga

      Kumvetsetsa Koyamba kwa LAN

      LAN ndiyo yotchuka kwambiri yomwe timagwiritsa ntchito masiku ano. LAN ndi chiyani? A Local Area Network (LAN) amatanthauza gulu la makompyuta olumikizidwa ndi makompyuta angapo mdera lina pogwiritsa ntchito njira yowulutsira. Pamene pali zambiri m'derali, zipangizo zambiri zomwe zimatha kulankhulana. Ndipo kokha ...
      Kumvetsetsa Koyamba kwa LAN
      Werengani zambiri
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