Iindaba
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I-toaster ukusuka kwi-70s isebenza ngcono kunayo nayiphi na into onayo
Ingathini i-Toaster ye-1969 njani kunaba namhlanje? Ijongeka ngathi yi-scam, kodwa ayinjalo. Ngapha koko, le thyster mhlawumbi ipheka isonka sakho singcono kunayo nayiphi na into onayo ngoku. I-raaster yelanga i-raaster ikhanya njengedayimani, kodwa kungenjalo ayinakukhuphisana ne-Opki yangoku ...Funda ngokugqithisileyo -
Isixhobo seqondo lemvakalobanoyo kunye "nokukhusela inyawo
Kumnini wezithuthi zamandla amandla amandla, imfumba yokubiza iye yaba luphawu olubalulekileyo ebomini. Kodwa ekubeni imveliso yepeyinti ye-pile iphuma kwi-CCC Merimericary Directory, iikhrayitheriya zesalathiso zicetyiswa kuphela, akunyanzeliswa, oko kunokuchaphazela ukhuseleko lomsebenzisi. ...Funda ngokugqithisileyo -
Umgaqo wolwakhiwo kunye novavanyo lwe-thermostas
Ukwenzela ukulawula ubushushu bokupholisa kwezixhobo zefriji ezifana nefriji kunye neendlela zokufudumeza kwezixhobo zokufubula zombane, ii-thermostant zifakwe kwizixhobo zefriji kunye nezixhobo zokufudumeza. 1. Ukwahlulahlula kwe-thermostas (1) c ...Funda ngokugqithisileyo -
Umgaqo woMkhuseli woMkhuseli
Ngophuhliso lwesayensi kunye netekhnoloji, ibango lemveliso ye-elektroniki liyanda, kwaye iingozi zombane zixhaphakile. Umonakalo wesixhobo obangelwe kukungazinzi kwe-voltage, utshintsha i-voltage ngequbuliso, ukuhlangula, ukwaluphala komgca, kunye nokubetha kwemibane kungaphezulu nangakumbi, i-shirmal ...Funda ngokugqithisileyo -
Umgaqo weSrmal Fuse
I-fuse ye-surmal okanye i-thekoff ye-thermal sisixhobo sokhuseleko esivalelayo ngokuchasene ne-oveheat. Ifumana ubushushu obubangelwe bucala ngokugqithileyo ngenxa yesekethe emfutshane okanye kwicandelo. I-fus ye-thermal ayizibuyisi xa iqondo litshone njengomphunga wesekethe. I-fuse ye-thermal kufuneka ...Funda ngokugqithisileyo -
Eyona nto iphambili yokusebenzisa kunye nokuthintela i-thermistor ye-NTC
I-NTC imele "ubushushu obungalunganga bokusebenza". Abathengisi be-NTC bayabaqeqesha abakhuseli obunobushushu obungalunganga, oko kuthetha ukuba ukuxhathisa kuncitshiswa kokukhulisa ubushushu obukhulayo. Yenziwe ngeManganese, iCobalt, i-nickel, ubhedu kunye nezinye ii-oxide zentsimbi njengezona zinto ziphambili ...Funda ngokugqithisileyo -
Umgaqo kunye neempawu zeFrinder Fieter
Ifriji luhlobo lwesixhobo sasekhaya esisisebenzisa rhoqo ngoku. Ingasinceda ukuba sigcine ukutya okutsha kokutya, nangona kunjalo, ifriji iya kukhulula kunye neqabaka ngexesha lenkqubo yokusetyenziswa, ngoko ke ifriji ixhotywe ngokubanzi ngehektare. Yintoni kanye kanye ihecwe?Funda ngokugqithisileyo -
Ulwazi olusisiseko lwee-wire ze-elektroniki
I-wire hares ibonelela ngeseti yezixhobo zenkonzo iyonke yeqela lomthombo othile, njengemigca ye-trunk, itshintshelo, iinkqubo zokulawula, ilahleko kunye ne-wire hairFunda ngokugqithisileyo -
Ukusetyenziswa kwe-Aluminium ye-Aluminium Foil
I-Aluminium Fielters Shiaters ziyindlela esebenzayo nethembekileyo yokufudumeza, ezifumana isicelo esibalulekileyo kumashishini. Inqaku lokufudumeza linokuqulunqwa kwe-PVC okanye i-selicone icime. I-wire yokufudumeza ifakwe phakathi kwamaphepha amabini e-aluminium foil okanye ubushushu-futeFunda ngokugqithisileyo