Iindaba zeshishini
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Ulwazi lokhuseleko lwangaphandle
Ukuphuma ngaphandle, ukukhempisha, imidlalo, ukwenza umthambo, indawo yomsebenzi ibanzi, ukudibana nezinto ezintsonkothileyo kunye nezinto ezahlukeneyo, ubukho bemiba yomngcipheko nabo banda.Yeyiphi imiba yokhuseleko ekufuneka ithathelwe ingqalelo kwimisebenzi yangaphandle?Yintoni esifanele sinikele ingqalelo kuyo ngexesha lekhefu?...Funda ngokugqithisileyo -
Izibane eziphathwayo ziya kuba sisikhokelo esitsha sophuhliso lwexesha elizayo loshishino lokukhanyisa
Ukukhanya okuphathekayo kubhekiselele kubungakanani obuncinci, ubunzima obukhanyayo, kunye nokushukuma okuthile kweemveliso zokukhanyisa, ngokubanzi izixhobo zokukhanya ze-elektroniki eziphathwa ngesandla, ezinjengesibane esikhokelela esitshajweni, isibane esincinci se-retro camping njl. isikhundla...Funda ngokugqithisileyo -
Kufuneka ndithathe ntoni ukuze ndiye enkampini
Inkampu yenye yezinto ezithandwa kakhulu ngaphandle namhlanje.Ukulala kwibala elibanzi, ujonge phezulu kwiinkwenkwezi, uziva ngathi untywiliselwe kwindalo.Amaxesha amaninzi abakhenkethi bayasishiya isixeko baye kumisa iinkampu endle baze baxhalabele ukuba baza kutya ntoni na.Loluphi uhlobo lokutya ekufuneka ukuthabathe xa uye enkampini...Funda ngokugqithisileyo -
Iintlobo ezimbini zeenkampani ezikhanyayo ze-LED zilula ukuphula imeko kwaye ziqhubele phambili?
Kwiminyaka yakutshanje, imboni yemveli yesibane, kubandakanywa imboni ye-flashlight ye-LED, ayizange iqhube kakuhle.Ngokwembono yemo engqongileyo enkulu, imeko yezoqoqosho yangoku ayanelisi ngokwenene.Ukuchaza imarike yemasheya, ibizwa ngokuba: imarike iyahlengahlengisa kwaye iguquguquke...Funda ngokugqithisileyo -
Iimpawu zoshishino lokukhanyisa i-LED kunye neempawu zobugcisa
Okwangoku, iimveliso eziphambili ze-LED zokukhanya okuhambayo zibandakanya: izibane ze-LED ezingxamisekileyo, izibane ze-LED, izibane ze-LED zenkampu, izibane zentloko kunye nezibane zokukhangela, njl. Iimveliso eziphambili zeshishini lokukhanyisa ikhaya le-LED ikakhulu ziquka: isibane setafile ye-LED, isibane sebhalbhu, isibane se-fluorescent. kunye nokukhanya kwezantsi.Imowuli ye-LED...Funda ngokugqithisileyo -
Inkcazo kunye neenzuzo zesibane sodonga lwelanga
Izibane zodonga zixhaphake kakhulu ebomini bethu.Izibane zodonga zifakwe ngokubanzi kuzo zombini iziphelo zebhedi kwigumbi lokulala okanye kwipaseji.Esi sibane sodonga asinakudlala kuphela indima yokukhanyisa, kodwa siphinde sidlale indima yokuhlobisa.Ukongeza, kukho izibane zodonga lwelanga, ezinokufakwa kwiintendelezo, ipaki ...Funda ngokugqithisileyo -
Iiphaneli zelanga Umgaqo wokuvelisa amandla
Ilanga likhanya kwi-semiconductor ye-PN junction, lenza isibini esitsha somngxuma-electron.Ngaphantsi kwesenzo sommandla wombane we-PN junction, umgodi uphuma kwindawo ye-P ukuya kwindawo ye-N, kwaye i-electron ihamba ukusuka kummandla we-N ukuya kwindawo ye-P.Xa isekethe iqhagamshelwe, ikhoyo ngoku...Funda ngokugqithisileyo