Iindaba zeMveliso
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Umahluko phakathi kwe-polysilicon kunye ne-monocrystalline silicon
Izinto zesilicon zezona zinto zisisiseko neziphambili kushishino lwe-semiconductor. Inkqubo yokuvelisa eyinkimbinkimbi yekhonkco loshishino lwe-semiconductor kufuneka iqale ekuvelisweni kwezinto zesilicon ezisisiseko. I-Monocrystalline silicon solar garden light I-Monocrystalline silicon luhlobo lwe-e...Funda ngokugqithisileyo -
Ngaba uyayiqonda “i-lumen” ekufuneka isibane siyazi?
Xa kuthengwa izibane zentloko zangaphandle kunye nezibane zekhempi, kudla ngokubonwa igama elithi “lumen”, ngaba uyaliqonda? Ii-lumens = Ukuphuma kokukhanya. Ngamazwi alula, ii-lumens (ezichazwa yi-lm) ziyindlela yokulinganisa inani lilonke lokukhanya okubonakalayo (kwiliso lomntu) ukusuka kwisibane okanye kumthombo wokukhanya. Ezona zixhaphakileyo...Funda ngokugqithisileyo -
Umahluko phakathi kwezibane zegadi zelanga kunye nezibane zegadi eziqhelekileyo
Izibane zegadi zelanga zinezibonelelo ezinkulu xa zithelekiswa nezibane zegadi zemveli. Izibane zegadi zizibane zokukhanyisa zangaphandle, eziqheleke ukuba zisetyenziswe kwintendelezo yendlu enkulu, kuluntu, kukukhanyisa ipaki njalo njalo. Izibane zepatio zelanga zahlukahlukene kwaye zintle, nto leyo enokuphucula ubunzulu...Funda ngokugqithisileyo -
Ngaba isibane seengcongconi esingaphandle esisetyenziswa xa kukhempishwa siyasebenza?
Ukukhempisha ngaphandle ngumsebenzi odumileyo okwangoku. Kukho ingxaki enzima kakhulu xa kukhempishwa, kwaye yiingcongconi. Ingakumbi ngexesha lokukhempisha ehlotyeni, kukho iingcongconi ezininzi ekhempini. Ukuba ufuna ukuphucula amava okukhempisha ngeli xesha, umsebenzi wokuqala kuku...Funda ngokugqithisileyo -
Ngawaphi amanqaku owadingayo xa uthenga isibane sokukhempisha?
Ukukhempisha ngaphandle yindlela ethandwayo kakhulu yeholide ngoku. Ndakha ndaphupha ngokuhambahamba kwihlabathi liphela ndiphethe ikrele lam ndize ndikhululeke kwaye ndonwabe. Ngoku ndifuna nje ukubaleka kwisangqa sobomi esixakekileyo. Ndinabahlobo abathathu okanye abahlanu, intaba kunye nesibane esindilisekileyo, kubusuku obukhulu obugcwele iinkwenkwezi. Camngca ngentsingiselo yokwenyani...Funda ngokugqithisileyo -
Indlela yokutshaja isibane sentloko
Itotshi ngokwayo isetyenziswa rhoqo kubomi bethu bemihla ngemihla, ingakumbi isibane sentloko, esisetyenziswa kakhulu kwizicelo ezininzi. Isibane sentloko esifakwe entloko kulula ukusisebenzisa kwaye senza izandla zenze izinto ezininzi. Indlela yokutshaja isibane sentloko, ngoko ke sikhetha Xa uthenga isibane sentloko esilungileyo,...Funda ngokugqithisileyo -
Zithini iimfuno zobushushu bombala kwizibane zegadi ze-LED?
Kwiindawo zokuhlala, izibane zegadi ze-LED ezimalunga neemitha ezi-3 ukuya kwezi-4 ziya kufakelwa kwiindlela zokuhamba kunye neegadi kwiindawo zokuhlala. Ngoku phantse sonke sisebenzisa imithombo yokukhanya ye-LED njengemithombo yokukhanya kwizibane zegadi kwiindawo zokuhlala, ngoko ke loluphi uhlobo lokukhanya olufanele lusetyenziswe kwiqondo lobushushu bombala...Funda ngokugqithisileyo -
Zithini iingenelo zezibane zegadi zelanga
Njengoko abantu besonga amandla, bephakamisa ulwazi ngokhuseleko lokusingqongileyo kwaye bephuhlisa iteknoloji yelanga, iteknoloji yelanga ikwasetyenziswa nakwiigadi. Iindawo ezininzi ezintsha ziqalile ukusebenzisa izibane zegadi. Abantu abaninzi basenokungazi okuninzi malunga nezibane zegadi zelanga zangaphandle. Enyanisweni, ukuba unika ingqalelo, wena ...Funda ngokugqithisileyo -
Izibane zangaphandle zingcono xa zitshajwa okanye zibhetri
Izibane zentloko zangaphandle zezezinto zangaphandle, eziyimfuneko xa sihamba ngaphandle ebusuku size simise iinkampu. Ngaba uyazi ukuba ungathenga njani izibane zentloko zangaphandle? Izibane zentloko zangaphandle zitshaja kakuhle okanye zibhetri elungileyo? Olu lulandelayo luhlalutyo oluneenkcukacha kuwe. Izibane zentloko zangaphandle zitshaja kakuhle okanye zibhetri elungileyo?...Funda ngokugqithisileyo -
Zithini imibala ekhanyayo yethotshi yangaphandle ekhanyayo?
Ngaba uyazi umbala okhanyayo weetotshi zangaphandle? Abantu abadla ngokuba ngaphandle baya kulungiselela itotshi okanye isibane sentloko esiphathwayo. Nangona singabonakali kakhulu, njengoko ubusuku buqala, olu hlobo lwento lunokuthatha imisebenzi ebalulekileyo. Nangona kunjalo, iitotshi zineempawu ezininzi ezahlukeneyo zovavanyo...Funda ngokugqithisileyo -
Indlela yokukhetha ithoshi lokuzingela elifanelekileyo
Yintoni inyathelo lokuqala ekuzingeleni ebusuku? Ukubona izilwanyana ngokucacileyo, ewe. Kule mihla, bambalwa abantu abasebenzisa indlela echitha ixesha elininzi nenzima yokuzingela ebusuku, njengokuhambahamba ezintabeni ngeenja. Izixhobo ezilula zokukhanya zinokunika abazingeli amehlo okubona ebumnyameni. Umfanekiso we-thermal a...Funda ngokugqithisileyo -
Ukuhlolwa kunye nokugcinwa kwethotshi ye-LED
Itotshi ye-LED sisixhobo esitsha sokukhanyisa. Yi-LED njengomthombo wokukhanya, ngoko ke inokhuselo lokusingqongileyo kunye nokonga amandla, ubomi obude njalo njalo. Itotshi zokukhanya ezinamandla zinamandla kakhulu, nokuba ziwiswe emhlabeni azinakonakala lula, ngoko ke zisetyenziselwa ukukhanyisa ngaphandle. Kodwa nokuba ...Funda ngokugqithisileyo
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