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Maganin ruwa
Akwai hanyoyi guda uku na maganin ruwa: jiyya ta jiki, maganin sinadarai, da maganin ruwa na halitta. Yadda ’yan Adam ke bi da ruwa ya kasance shekaru da yawa. Hanyoyin jiki sun haɗa da: kayan tacewa suna lalata ko toshe ƙazanta a cikin ruwa, daidai...Kara karantawa -
Bambanci tsakanin: UVA UVB UVC UVD
Hasken rana wata igiyar ruwa ce ta lantarki, ta kasu zuwa haske mai gani da haske mara gani. Hasken bayyane yana nufin abin da ido tsirara zai iya gani, kamar hasken bakan gizo mai launi bakwai na ja, orange, yellow, green, blue, indigo, da violet a hasken rana; haske marar ganuwa yana nufin w...Kara karantawa -
Bambanci tsakanin zafi cathode UV germicidal fitila da sanyi cathode UV germicidal fitila
Ka'idar aiki na hot cathode ultraviolet germicidal fitila: ta hanyar lantarki ta dumama foda na lantarki akan lantarki, electrons suna jefa bam a cikin atom na mercury a cikin bututun fitila, sannan su haifar da tururi na mercury. Lokacin da mercury tururi ke canzawa daga ƙananan-en ...Kara karantawa -
CIGABA da Raka'o'in Auna Tsawon Duniya
Nau'in tsayi shine ainihin naúrar da mutane ke amfani da ita don auna tsayin abubuwa a sararin samaniya. Ƙasashe daban-daban suna da raka'a daban-daban na tsayi. Akwai nau'ikan hanyoyin canza tsayin raka'a da yawa a duniya, gami da raka'o'in tsayin daka na gargajiya na kasar Sin, na kasa da kasa...Kara karantawa -
Shin kun zaɓi bakin karfe daidai?
A rayuwa, muna amfani da bakin karfe a ko'ina, tun daga gadoji, jiragen kasa, da gidaje zuwa kananan kofuna na sha, alkalami, da dai sauransu. Akwai abubuwa da yawa na bakin karfe, kuma ya kamata ku zabi bakin karfe daidai daidai da ainihin amfani. Wannan labarin zai tattauna daki-daki h...Kara karantawa -
Idan abokin ciniki bai amsa ba, menene ya kamata ku yi?
Yanzu mun shiga wani sabon zamani na kasuwanci ta yanar gizo, kuma kasuwancin ketare ta kan layi ya zama abin da ya fi dacewa. Ana faɗaɗa tashoshi na tallace-tallace ta hanyar dandamali na e-kasuwanci don samun ƙarin sabbin abokan ciniki na ketare. Koyaya, yayin da samfurin kan layi yana kawo dacewa, shima yana da rashin amfani ...Kara karantawa -
Kwatanta na'urorin tsabtace hayakin mai guda 5 da aka saba amfani da su
Kamar yadda ake cewa, "Abinci shine abu mafi mahimmanci ga mutane." Girke-girke na kasar Sin ba kawai yana da kyau a fasaha ba, har ma yana mai da hankali ga daidaito da haɗin kai na launi, ƙanshi, dandano, siffar da kyawun abinci. Akwai dabarun dafa abinci na gargajiyar kasar Sin guda 42...Kara karantawa -
Tattaunawa akan UV Wafer Hasken Gogewa
An yi wafer ɗin da siliki (Si) zalla. Gabaɗaya an kasu kashi 6-inch, 8-inch, da 12-inch ƙayyadaddun bayanai, ana samar da wafer bisa wannan wafer. Silicon wafers da aka shirya daga manyan na'urori masu tsabta ta hanyar matakai kamar ja da kristal da slicing ana kiran su ...Kara karantawa -
Bayan "dusar ƙanƙara mai nauyi" a cikin kalandar wata, za ku iya cin "farare uku" don zama lafiya
7 ga Disamba, 2023, ranar 24 ga Oktoba a kalandar Lunar (Kalandar Lunar), ita ce "dusar ƙanƙara mai nauyi" a tsarin hasken rana na gargajiya na kasar Sin. "Dusar ƙanƙara mai nauyi" ita ce ta 21st daga cikin kalmomin hasken rana 24 a cikin kalandar wata da kuma kalmar rana ta uku a cikin hunturu, alamar farawa a hukumance ...Kara karantawa -
Rayuwar da ta gabata da ta yanzu na fitulun germicidal na ultraviolet
Tun bayan da WHO ta ayyana COVID-19 a hukumance a matsayin "annoba" na duniya a ranar 11 ga Maris, 2020, kasashe a duniya baki daya sun dauki maganin kashe kwayoyin cuta a matsayin layin farko na kariya don hana yaduwar cutar. Cibiyoyin bincike na kimiyya da yawa sun…Kara karantawa -
Catalog na pathogenic microorganisms watsawa ga mutane
Lura: An sake buga wannan labarin daga “Jerin ƙwayoyin cuta masu cutar da ɗan adam” wanda ma’aikatar lafiya ta Jamhuriyar Jama’ar Sin ta shirya, wani dandalin sabis na gwamnati na kan layi na ƙasa na ƙasa. Mai zuwa wani yanki ne daga babban rubutu. Na ku...Kara karantawa -
Matsayin ƙasa don Gwaji na Sabbin Ka'idojin Ruwan Sha na Sin
Sashe na 10: An aiwatar da alamomin samfuran narkar da ƙwayar cuta ta ƙasa "Hanyoyin Gwaji don Ruwan Sha - Sashe na 10: Manufofin Kayayyakin Cutar" yana ƙarƙashin ikon 361 (Hukumar Kiwon Lafiya ta Ƙasa), tare da ma'aikatar da ta dace ta kasance ...Kara karantawa
