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Umuthi wokuqala wokugomela i-COVID-19 ojovwa kanye eShayina usufikile, futhi ungagcinwa ku-2-8 ℃!
Ngo-2021 Nian 2 Yue ezinsukwini ezingama-25, ithimba eliholwa nguChen Wei kanye noKang Xinuo biological AG bathuthukise uhlu oluvunyiwe lwe-adenoviral vector vaccine Ad5-nCoV. Kubikwa ukuthi umuthi wokugoma njengamanje uwumuthi wokuqala wokugoma ovunyiwe yizwe ongathatha inqubo yokugoma yomthamo owodwa; isivikelo esihle...Funda kabanzi -
Iyini i-Electrochemical Gas Sensor?
Kungani Kufanele Usebenzise I-Electrochemical Gas Sensor? I-electrochemical sensor ingenye yezingxenye ezibalulekile ze-gas sensor. I-Electrochemistry ibhekisela kakhulu emgomeni wayo wokusebenza. Isebenza ngokukhiqiza ukusabela kwamakhemikhali negesi elilinganisiwe futhi ikhiqize isignali kagesi elingana ne ...Funda kabanzi -
Kungani Igesi Yemvelo Ilinganisa Iphuzu Lomhlwa?
Kungani Ikhwalithi Yegesi Yemvelo Ibaluleke Kakhulu? Incazelo "yegesi yemvelo" ebilokhu isetshenziswa isikhathi eside iyincazelo encane ngokombono wamandla, okubhekisela engxubeni yama-hydrocarbon namagesi angewona ama-hydrocarbon agcinwe ngokwemvelo ekwakhekeni. Ku-petro...Funda kabanzi -
Ukusabalala kwalolu bhubhane kwamanye amazwe kuholele ekuncipheni kokunikezwa kanye nesidingo sama-ventilator, futhi kunzima ukuthola umshini owodwa!
Izinsuku ezi-2, ngaphandle kweShayina, amazwe nezifunda ezingama-219 zinezifo, ukutheleleka kwe-United States cishe kungama-2875 i-Wan Li ihola umhlaba wonke, ithole iziguli emhlabeni wonke zingaphezu kuka-1.1 amacala e-Yi. Idatha ikhombisa ukuthi i-United States, iBrazil, iFrance, i-India, ne-Italy yizona ezinhlanu...Funda kabanzi -
Ngokungafani nesehlakalo sokwehluleka komuthi wokugoma e-United States, yini okufanele inakwe ekuthuthweni kwe-cold chain yokugoma?
Ngokusho kombiko weNational Broadcasting Corporation (NBC), izikhulu zezempilo zaseMichigan zathi ngomhlaka-19 ukuthi cishe imithamo engu-12,000 yomjovo omusha we-crown yehlulekile ngenxa yezinkinga zokulawula izinga lokushisa endleleni eya eMichigan. Sonke siyazi ukuthi imijovo, imikhiqizo yezinto eziphilayo, "ithambile kakhulu",...Funda kabanzi -
Ukudla Kwama-Molecular, lokho okudlayo akusikho lokho okubonayo?
Kuyini Ukudla Kwama-Molecular? Ngamafuphi, ukudla kwama-Molecular kuyindlela entsha ezweni lokudla. Kungenzeka ukuthi awukaze uzwe ngokudla kwama-molecule, kodwa kungenzeka ukuthi uke wezwa okuncane ngokudla kwama-molecule okuphambili kwaseJapan - i-Dragon Gin Strawberry, ethengiswa nge-RMB 800 ngayinye. "Ukucubungula nokulungisa...Funda kabanzi -
Yini okudingeka yenziwe ngamagesi ukuze izindawo zokukhiqiza utshwala zithole?
Ubhiya uphekwa nge-wheat bud kanye ne-malt njengezinto eziyinhloko zokusetshenziswa, kanye ne-hops, ngemuva koketshezi lwe-gelatinization kanye ne-saccharization, bese kuba ngokubiliswa koketshezi. Unokuqukethwe okuphansi kotshwala futhi uqukethe i-carbon dioxide, ama-amino acid ahlukahlukene, amavithamini, ushukela omncane wama-molecule, usawoti we-inorganic kanye ...Funda kabanzi -
Kungani Ukulawula Izinga Lokushisa Nomswakama Kuyisihluthulelo Sokucubungula Ukotini Osezingeni Eliphezulu
Yisiphi Isimo Sokukhiqiza Ukotini eShayina Ukotini uyisitshalo esibaluleke kakhulu esinezinzuzo ezinkulu kwezomnotho eShayina. Ingxenye eyinhloko yokotini yi-cellulose, kanti i-fibre yokotini iyinto eluhlaza eyinhloko embonini yezindwangu, ebiza cishe u-55% wezinto zokusetshenziswa kwezindwangu zaseShayina ku...Funda kabanzi -
Isitholi Sokuhlushwa Kwegesi Ekubalukeni Kwepulazi Lokuzalanisa
Amapulazi okufuya adlala indima ebalulekile ekuhlangabezaneni nesidingo sokudla neminye imikhiqizo yezolimo. Ukuqinisekisa indawo ephephile nenempilo kula mapulazi kubaluleke kakhulu. Ithuluzi elilodwa elibalulekile elisiza ekugcineni indawo enjalo yi-gas concentration detector. Kulokhu...Funda kabanzi -
Ukubaluleka kokushisa nomswakama epulazini lezinkukhu
Ukubaluleka Kwezinga Lokushisa Nomswakama Epulazini Lenkukhu Isingeniso Ukugcina izimo ezifanele kubalulekile enhlalakahleni nasekukhiqizeni kwezinkukhu epulazini. Izinga lokushisa nomswakama kudlala indima ebalulekile ekudaleni indawo efanelekile yokukhula kwazo nempilo yazo. Ku...Funda kabanzi -
Kungani imishini yokuhlola igesi idinga ukulinganiswa njalo?
I-Gas detector uhlobo lwamathuluzi ethuluzi lokuthola ukuvuza kwegesi, okuhlanganisa: i-portable gas detector, i-handheld gas detector, i-fixed gas detector, i-online gas detector, njll. I-gas sensor isetshenziswa kakhulu ukuthola uhlobo lwegesi ekhona endaweni ezungezile. I-gas sensor isetshenziswa...Funda kabanzi -
Izici zokuphazamiseka ezithinta inzwa ye-analog kanye nezindlela zokulwa nokuphazamiseka
Izinzwa ze-analog zisetshenziswa kabanzi embonini esindayo, embonini elula, yendwangu, yezolimo, yokukhiqiza kanye neyokwakha, yemfundo yansuku zonke kanye nocwaningo lwesayensi, kanye neminye imikhakha. Inzwa ye-analog ithumela isignali eqhubekayo, ene-voltage, yamanje, ukumelana njll., usayizi wepharamitha elinganisiwe...Funda kabanzi -
Ukuthuthwa Kwe-COVID-19 Cold Chain: Ungaqapha Kanjani Izinga Lokushisa?
Inhlangano yezempilo yomhlaba wonke eyamemezela ngoDisemba 18, ibilokhu inezinkampani eziningi zokuthuthukisa noma zokukhiqiza imijovo ukuze kusayinwe isivumelwano noma isitatimende, iqinisekise ukuthi ompetha abasha abaphethe uhlelo lokugoma lomhlaba wonke lwe-COVAX bazokwazi ukuthola cishe izigidigidi ezimbili zamaRandi.Funda kabanzi -
Ukudla kuyisidingo esikhulu kubantu. Kudlala indima ebalulekile ekukhuleni kwengqolowa.
“Ezweni abantu babaluleke kakhulu, kubantu ukudla kubaluleke kakhulu.” Ingqolowa iyindawo ebalulekile yokugcina ukudla. Njengoba sazi, iShayina iyizwe elinabantu abaningi kwezolimo. Izwe lethu selikhule ama-cattages okusanhlamvu ayizigidigidi eziyi-1.3277, okwenza cishe ingxenye yesine yomhlaba...Funda kabanzi -
Kubaluleke Kangakanani Izinga Lokushisa Nomswakama Wendlu Engaphansi Kwendlu?
Uma unewayini eliningi emndenini wakho noma unesifiso sewayini elivutshelwe endaweni yokugcina izinto, awukwazi ukungazinaki imingcele emibili ebalulekile, izinga lokushisa kanye nomswakama. Ngakho-ke udinga ukwazi imininingwane eyengeziwe mayelana nezinga lokushisa kanye nomswakama we-Cellar. Ukuqonda Indawo Yendawo Yokugcina Izinto Indima...Funda kabanzi -
Izinto ze-Ventilator zisiza kanjani ukulawula i-COVID-19?
Unyaka ka-2020 unzima kakhulu. Kuze kube sekuseni ngomhlaka-26 Disemba, abantu abangu-96,240 batholakale benalesi sifo ezweni lonke kanti abantu abangu-4,777 bashonile. Kwakukubi kakhulu kwamanye amazwe. Abantu abangu-80,148,371 batholakale benalesi sifo, kanti inani labantu abashonile lafinyelela ku-1,752,352. Lezi izinombolo ezimangalisayo. Kuyini...Funda kabanzi -
Singenza kanjani ukuze sizigcine siphephile ezingozini zokumba amalahle ezivame ukwenzeka?
Kuze kube ngu-2020.12.5, kube nokufa okungu-122 ezimayini zamalahle kulo lonke izwe kulo nyaka, okubulala noma okubambe abantu abangu-224. Kulo nyaka, izingozi ezinkulu zokuphepha ezimayini zamalahle (uma kuqhathaniswa no-2019) zikhuphuke ngeyodwa, kanti inani labashonile likhuphuke ngabantu abangu-16, ukwanda ngo-50% no-44% ngokulandelana....Funda kabanzi -
Umbhalo ukuvumela ukuthi uqonde umtshina wenzwa yegesi ngokushesha
I-gas detector iyi-transducer eguqula ingxenye yevolumu yegesi ibe isignali kagesi. Uma ufuna ukwazi i-gas sensor detector, kufanele ufunde ngencazelo yalezo zinhlaka ekuqaleni. Isikhathi sokuphendula Sibhekisela esikhathini kusukela i-detector ixhumana negesi elilinganisiwe ukuze ifinyelele...Funda kabanzi -
Iyini Amanzi Acebile Nge-Hydrogen? Ayizuzisa Ngempela Imizimba Yethu?
Iyini i-Hydrogen Rich Water? Ngamafuphi, amanzi e-hydrogen awuhlobo nje lwamanzi amsulwa angenambala, angenaphunga, futhi angenambitheki anama-molecule e-hydrogen engeziwe. I-Hydrogen (H2) iyi-molecule ecebe kakhulu eyaziwayo kumuntu. Kukhona ucwaningo oluthile olusikisela ukuthi amanzi e-hydrogen angaba nenani...Funda kabanzi -
Kungani izitholi zegesi zidinga ukulinganiswa njalo?
Kunoma iyiphi imboni egxile kwezokuphepha, ukubaluleka kwezinto zokuthola igesi akunakweqiswa. Zingamathuluzi abalulekile angavimbela izinhlekelele ezingaba khona, avikele izimpilo zabantu, futhi avikele imvelo. Njengayo yonke imishini ebucayi, izinto zokuthola igesi zidinga ukulinganiswa njalo ukuze zisebenze kahle. Nasi...Funda kabanzi
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