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Uyini Umehluko Phakathi Kwamandla Esigaba Esisodwa kanye Namandla Esigaba Esithathu?
Kugesi, isigaba sibhekisela ekusakazweni komthwalo. Uyini umehluko phakathi kwamandla kagesi esigaba esisodwa kanye nesigaba sesithathu? Umehluko phakathi kwamandla kagesi esigaba sesithathu kanye nesigaba esisodwa ngokuyinhloko usemoyeni otholwa ngohlobo ngalunye lwentambo. Ayikho into efana namandla esigaba sesibili, okuyinto emangazayo kwabanye abantu. Amandla esigaba esisodwa avame ukubizwa ngokuthi 'isigaba esihlukanisiwe'. Izindlu zokuhlala zivame ukukhonzwa ngogesi wesigaba esisodwa, kuyilapho ezohwebo...Funda kabanzi -
I-NASA ikhethe i-SpaceX Falcon Heavy ukuzokhangisa isiteshi esisha sesikhala sasemkhathini sasenyanga i-Gateway
I-SpaceX yaziwa ngokwethulwa kwayo okuhle kakhulu kanye nokufika kwayo, futhi manje isithole enye inkontileka yokwethulwa ephezulu evela ku-NASA. Le nhlangano ikhethe i-Rocket Company ka-Elon Musk ukuthumela izingxenye zokuqala zendlela yayo yenyanga ebilindelwe isikhathi eside emkhathini. I-Gateway ibhekwa njengesikhungo sokuqala sesikhathi eside sesintu enyangeni, okuyisiteshi esincane sasemkhathini. Kodwa ngokungafani ne-International Space Station, ejikeleza uMhlaba phansi kakhulu, isango lizojikeleza iNyanga. Lizosekela...Funda kabanzi -
Umgomo Wokusebenza kanye Nokusetshenziswa Kwenzwa Yomnyango Engenantambo
Isimiso Sokusebenza Senzwa Yomnyango Ongenantambo Inzwa yomnyango engenantambo yakhiwe ngemodyuli yokudlulisa engenantambo kanye nezingxenye zebhulokhi yamagnetic, kanti imodyuli yokudlulisa engenantambo, kunemicibisholo emibili enezingxenye zepayipi lomhlanga wensimbi, lapho ipayipi lentwasahlobo likamagnethi nelensimbi ligcina ngaphakathi kuka-1.5 cm, ipayipi lomhlanga wensimbi lisesimweni esingekude, uma ibanga lokuhlukaniswa kwepayipi lentwasahlobo likamagnethi nelensimbi lingaphezu kuka-1.5 cm, ipayipi lentwasahlobo lensimbi lizovalwa, okubangela ukujikeleza okufushane, isibonakaliso se-alamu ngesikhathi esifanayo...Funda kabanzi -
Mayelana ne-LED- Ingxenye Yesibili
Namuhla isihloko simayelana ne-wafer ye-LED. 1. Indima Ye-Wafer ye-LED I-wafer ye-LED iyinto eyinhloko eluhlaza ye-LED, futhi i-LED incike kakhulu ku-wafer ukuze ikhanye. 2. Ukwakheka Kwe-Wafer ye-LED Kukhona ikakhulukazi i-arsenic (As), i-aluminium (Al), i-gallium (Ga), i-indium (In), i-phosphorus (P), i-nitrogen (N) kanye ne-strontium (Si), lezi zinto eziningana zokwakheka. 3. Ukuhlukaniswa Kwe-Wafer ye-LED -Ihlukaniswe ngokukhanya: A. Ukukhanya okuvamile: R, H, G, Y, E, njll. B. Ukukhanya okuphezulu: VG, VY, SR, njll. C. I-Ultra-high bri...Funda kabanzi -
Mayelana ne-LED - Ingxenye Yokuqala
Kulezi zinsuku i-LED isibe yingxenye engafinyeleleki empilweni yethu. Namuhla, ngizokunikeza isingeniso esifushane ngomqondo, izici, kanye nokuhlukaniswa. Umqondo we-LED I-LED (i-Light Emitting Diode) iyidivayisi ye-semiconductor eqinile eguqula ugesi ngqo ibe yi-Light. Inhliziyo ye-LED iyi-chip ye-semiconductor, enomkhawulo owodwa onamathele ku-scaffold, omunye umkhawulo wayo uyi-electrode engalungile, kanti omunye umkhawulo uxhunywe ekugcineni okuhle kokunikezwa kwamandla, ukuze...Funda kabanzi -
Kungani Udinga I-Smart Home Hub?
Uma impilo iba yisiphithiphithi, kungaba lula ukuba nawo wonke amadivayisi akho ahlakaniphile asebenza ngobude obufanayo. Ukufeza lolu hlobo lokuzwana ngezinye izikhathi kudinga ihabhu lokuhlanganisa amagajethi amaningi ekhaya lakho. Kungani udinga ihabhu lasekhaya elihlakaniphile? Nazi ezinye zezizathu. 1. Ihabhu elihlakaniphile lisetshenziselwa ukuxhumana nenethiwekhi yangaphakathi neyangaphandle yomndeni, ukuqinisekisa ukuxhumana kwayo. Inethiwekhi yangaphakathi yomndeni iyinethiwekhi yemishini kagesi, ngayinye isetshenziswa ngogesi...Funda kabanzi -
Uzihlola Kanjani Izitholi Zakho Zomusi?
Akukho okubaluleke kakhulu ekuphepheni komndeni wakho kunezitholi zomusi zekhaya lakho kanye nama-alamu omlilo. Lawa madivayisi akwazisa wena nomndeni wakho lapho kukhona khona intuthu noma umlilo oyingozi, okukunikeza isikhathi esanele sokuphuma ngokuphephile. Kodwa-ke, udinga ukuhlola njalo izitholi zakho zomusi ukuqinisekisa ukuthi ziyasebenza. Isinyathelo 1 Yazisa umndeni wakho ukuthi uhlola i-alamu. Izitholi zomusi zinomsindo ophakeme kakhulu ongathusa izilwane ezifuywayo kanye nezingane ezincane. Yazisa wonke umuntu uhlelo lwakho kanye...Funda kabanzi -
Umehluko phakathi kwe-WIFI, i-BLUETOOTH kanye ne-ZIGBEE WIRELESS
Ukuzenzakalela kwasekhaya kuyinto ethandwa kakhulu kulezi zinsuku. Kunezindlela eziningi ezahlukene zokusebenzisa izintambo ezingenantambo laphaya, kodwa lezo abantu abaningi abake bezwa ngazo yi-WiFi ne-Bluetooth ngoba zisetshenziswa kumadivayisi abaningi bethu abanawo, omakhalekhukhwini namakhompyutha. Kodwa kukhona enye indlela yesithathu ebizwa ngokuthi i-ZigBee eyenzelwe ukulawula nokusebenzisa izinsimbi. Into eyodwa abafana ngayo bonke abathathu ukuthi basebenza cishe ngemvamisa efanayo - ku-2.4 GHz noma cishe ku-2.4 GHz. Ukufana kuphelela lapho. Ngakho-ke ...Funda kabanzi -
Izinzuzo zama-LED uma kuqhathaniswa nezibani zendabuko
Nazi izinzuzo zobuchwepheshe bokukhanyisa i-diode ekhipha ukukhanya. Ngiyethemba ukuthi lokhu kungakusiza wazi kabanzi ngokukhanyisa kwe-LED. 1. Isikhathi Sokuphila Kokukhanya Kwe-LED: Inzuzo ebaluleke kakhulu yama-LED uma iqhathaniswa nezixazululo zokukhanyisa zendabuko isikhathi eside sokuphila. I-LED ejwayelekile ihlala amahora okusebenza angu-50,000 kuya emahoreni okusebenza angu-100,000 noma ngaphezulu. Lokho bude obuphindwe kabili kuya kane kunezibani eziningi ze-fluorescent, i-metal halide, ngisho ne-sodium vapor. Bude obuphindwe kangu-40 kunezibani ze-incandescent ezijwayelekile...Funda kabanzi -
Izindlela ezintathu i-IoT ezothuthukisa ngazo izimpilo zezilwane
I-IoT ishintshe ukusinda nendlela yokuphila yabantu, ngesikhathi esifanayo, nezilwane nazo ziyazuza kuyo. 1. Izilwane zasepulazini eziphephile nezinempilo Abalimi bayazi ukuthi ukuqapha imfuyo kubalulekile. Ukubuka izimvu kusiza abalimi ukuthi banqume izindawo lapho imihlambi yabo ithanda ukudla khona futhi kungabaxwayisa ngezinkinga zempilo. Endaweni yasemakhaya yaseCorsica, abalimi bafaka izinzwa ze-IoT ezingulubeni ukuze bafunde ngendawo yazo kanye nempilo yazo. Ukuphakama kwesifunda kuyahlukahluka, futhi idolobha...Funda kabanzi -
I-China ZigBee Key Fob KF 205
Ungahlomisa futhi uvale uhlelo ngokucinezela inkinobho. Nika umsebenzisi isongo ngasinye ukuze ubone ukuthi ubani ohlomise futhi wavala uhlelo lwakho. Ibanga eliphezulu ukusuka esangweni liyizinyawo eziyi-100. Hlanganisa kalula iketanga elisha lekhiye nohlelo. Guqula inkinobho yesi-4 ibe yinkinobho yesimo esiphuthumayo. Manje ngesibuyekezo sakamuva se-firmware, le nkinobho izoboniswa ku-HomeKit futhi isetshenziswe kanye nokucindezela isikhathi eside ukuqala izigcawu noma imisebenzi ezenzakalelayo. Ukuvakasha kwesikhashana komakhelwane, osonkontileka,...Funda kabanzi -
I-feeder ezenzakalelayo ibasiza kanjani abazali bezilwane ezifuywayo ukunakekela izilwane zabo ezifuywayo?
Uma unesilwane esifuywayo futhi ulwa nemikhuba yaso yokudla, ungathola i-feeder ezenzakalelayo engakusiza ukuthi uthuthukise imikhuba yokudla yenja yakho. Ungathola ama-feeder amaningi okudla, lawa ma-feeder okudla angaba yizitsha zokudla zenja zepulasitiki noma zensimbi, futhi angaba nezimo ezahlukene. Uma unezilwane ezingaphezu kwesisodwa, khona-ke ungathola ama-feeder amaningi amahle kakhulu. Uma uphuma nabangani nomndeni, akudingeki ukhathazeke ngezilwane ezifuywayo. Kodwa, njengoba wazi, lawa ma-dish awusizo, kodwa ngezinye izikhathi ...Funda kabanzi