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 (... 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... 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... 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 ... 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 ... 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 ... Werengani zambiri << <Zam'mbuyo123456Kenako >>> Tsamba 4/47