Izindaba Zemboni
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Ulwazi lokuphepha lwangaphandle
Ukuphuma ngaphandle, ukukhempa, imidlalo, ukuvivinya umzimba, indawo yokusebenza ibanzi, ukuthintana nezinto eziyinkimbinkimbi nezihlukahlukene, ukuba khona kwezinto eziyingozi nakho kwanda.Yiziphi izindaba zokuphepha okufanele zinakwe emisebenzini yangaphandle?Yini okufanele siyinake ngesikhathi sekhefu?...Funda kabanzi -
Amalambu aphathekayo azoba isiqondiso esisha sentuthuko yesikhathi esizayo yemboni yokukhanyisa
Ukukhanyisa okuphathekayo kubhekisela kusayizi omncane, isisindo esincane, nokuhamba okuthile kwemikhiqizo yokukhanyisa, ngokuvamile amathuluzi okukhanyisa kagesi aphathwayo, njengelambu le-LED elishajwa kabusha, ilambu elincane le-retro camping njll, liyingxenye yemboni yokukhanyisa, empilweni yesimanje isikhundla...Funda kabanzi -
Yini okufanele ngiyithathe ukuze ngiyokhempa
Ukukhempa kungenye yemisebenzi yangaphandle ethandwa kakhulu namuhla.Ulele endaweni ebanzi, ubheke phezulu ezinkanyezini, uzizwa sengathi ucwile emvelweni.Ngokuvamile abakhempa baphuma edolobheni bayomisa amatende endle futhi bakhathazeke ngokuthi bazodlani.Hlobo luni lokudla okudingeka ukuthathe ukuze uyokhempa...Funda kabanzi -
Izinhlobo ezimbili zezinkampani ezikhanyayo ze-LED ezikhanyayo zilula ukuphula isimo futhi ziqhubekele phambili?
Eminyakeni yamuva, imboni ye-flashlight yendabuko, kuhlanganise nemboni ye-flashlight ye-LED, ayizange yenze kahle.Ngokombono wemvelo enkulu, isimo somnotho samanje asigculisi ngempela.Ukuchaza imakethe yamasheya, ibizwa ngokuthi: imakethe iyalungisa futhi i-fluctu...Funda kabanzi -
Izici zomkhakha wokukhanyisa izibani ze-LED nezici zobuchwepheshe
Njengamanje, imikhiqizo eyinhloko yemboni yokukhanyisa iselula ye-LED ihlanganisa: Izibani eziphuthumayo ze-LED, izibani ze-LED, izibani ze-LED zokukhempa, izibani zangaphambili nezibani zokusesha, njll. Imikhiqizo eyinhloko yomkhakha wokukhanyisa ikhaya le-LED ikakhulukazi ihlanganisa: Isibani setafula le-LED, isibani se-bulb, isibani se-fluorescent. nokukhanya phansi.Iselula ye-LED...Funda kabanzi -
Incazelo kanye nezinzuzo zesibani sodonga solar
Izibani zodonga zivame kakhulu ekuphileni kwethu.Amalambu odonga ngokuvamile afakwa kuzo zombili iziphetho zombhede ekamelweni noma ephasishi.Lesi sibani sodonga asikwazi nje ukudlala indima yokukhanyisa, kodwa futhi sidlale indima yokuhlobisa.Ngaphezu kwalokho, kukhona izibani zodonga lwelanga, ezingafakwa emagcekeni, epaki ...Funda kabanzi -
Amaphaneli elanga Umgomo wokukhiqiza amandla
Ilanga likhanya ekuhlanganeni kwe-semiconductor PN, lakha ipheya entsha ye-hole-electron.Ngaphansi kwesenzo senkambu kagesi ye-PN junction, imbobo igeleza isuka endaweni ye-P iye endaweni ye-N, futhi i-electron igeleza isuka esifundeni se-N iye esifundeni se-P.Uma isifunda sixhunyiwe, okwamanje...Funda kabanzi