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Gutunganya amazi
Hariho uburyo butatu bwo gutunganya amazi: kuvura umubiri, kuvura imiti, no gutunganya amazi yibinyabuzima. Uburyo abantu bafashe amazi bumaze imyaka myinshi. Uburyo bufatika burimo: gushungura ibikoresho adsorb cyangwa guhagarika umwanda mumazi, preci ...Soma byinshi -
Itandukaniro hagati: UVA UVB UVC UVD
Imirasire y'izuba ni umuyagankuba wa elegitoroniki, ugabanijwemo urumuri rugaragara n'umucyo utagaragara. Umucyo ugaragara bivuga ibyo ijisho ryonyine rishobora kubona, nk'urumuri rw'umukororombya w'amabara arindwi y'umutuku, orange, umuhondo, icyatsi, ubururu, indigo, na violet ku zuba; urumuri rutagaragara rwerekeza kuri w ...Soma byinshi -
Itandukaniro riri hagati ya cathode UV itara germicidal itara na cathode ikonje UV itara rya germicidal
Ihame ryakazi rya cathode ishyushye ultraviolet itara rya germiside: mugushyushya amashanyarazi ifu ya electron kuri electrode, electroni itera ibisasu bya atome ya mercure imbere yigitereko cyamatara, hanyuma ikabyara umwuka wa mercure. Iyo imyuka ya mercure ihindutse kuva hasi-en ...Soma byinshi -
IHURIRO ryibice mpuzamahanga byo gupima uburebure
Igice cyuburebure nigice cyibanze gikoreshwa nabantu gupima uburebure bwibintu mumwanya. Ibihugu bitandukanye bifite ibice bitandukanye byuburebure. Hariho ubwoko bwinshi bwuburebure bwuburyo bwo guhindura isi, harimo ibice byubushinwa gakondo, kwimenyereza umwuga ...Soma byinshi -
Wahisemo icyuma kiboneye?
Mubuzima, dukoresha ibyuma bitagira umwanda ahantu hose, kuva ibiraro, gariyamoshi, namazu kugeza kubikombe bito byo kunywa, amakaramu, nibindi. Hariho ibikoresho byinshi byibyuma bitagira umwanda, kandi ugomba guhitamo ibyuma bitagira umwanda ukurikije imikoreshereze nyayo. Iyi ngingo izaganira ku buryo burambuye h ...Soma byinshi -
Niba umukiriya adasubije, icyo ugomba gukora？
Ubu twinjiye mubihe bishya bya e-ubucuruzi, kandi ubucuruzi bwo hanze kumurongo bwahindutse inzira nyamukuru. Imiyoboro yo kugurisha yaguwe binyuze kuri e-ubucuruzi kugirango igure abakiriya bashya benshi mumahanga. Ariko, mugihe moderi yo kumurongo izana ibyoroshye, nayo ifite ibibi ...Soma byinshi -
Kugereranya ibintu 5 bisanzwe bikoreshwa mumavuta ya fume
Nkuko baca umugani ngo: "Ibiryo nicyo kintu cyingenzi kubantu." Guteka kw'Abashinwa ntabwo ari ubuhanga gusa, ahubwo binita ku bwumvikane n'ubumwe bw'amabara, impumuro, uburyohe, imiterere n'ubwiza bw'ibiryo. Hariho uburyo 42 gakondo bwo guteka bwabashinwa ...Soma byinshi -
Ikiganiro kuri UV Wafer Gusiba
Wafer ikozwe muri silicon nziza (Si). Mubisanzwe bigabanijwemo ibice 6, santimetero 8, na santimetero 12, wafer ikorwa hashingiwe kuri iyi wafer. Waferi ya silicon yateguwe kuva igice kinini cyogukora neza binyuze mubikorwa nko gukurura kristu no gukata byitwa ...Soma byinshi -
Nyuma y "urubura rwinshi" muri kalendari yukwezi, urashobora kurya "abazungu batatu" kugirango ugumane ubuzima bwiza
Ku ya 7 Ukuboza 2023, umunsi wa 24 Ukwakira muri kalendari y'ukwezi (ikirangaminsi cy'ukwezi), ni "shelegi nyinshi" mu mvugo gakondo y'Abashinwa. "Urubura Rwinshi" ni 21 muri mvugo 24 yizuba muri kalendari yukwezi hamwe nigihembwe cya gatatu cyizuba mugihe cyitumba, ibyo bikaba byatangiye kumugaragaro o ...Soma byinshi -
Ubuzima bwashize nubu nubuzima bwamatara ya ultraviolet
Kuva OMS yatangaza ku mugaragaro COVID-19 ku isi ku ya 11 Werurwe 2020, ibihugu byo ku isi byose byafashe umwanzuro ko kwanduza indwara ari wo murongo wa mbere wo kwirinda icyorezo. Ibigo byinshi byubushakashatsi byubumenyi byabaye bec ...Soma byinshi -
Cataloge ya mikorobe itera indwara yanduza abantu
Icyitonderwa: Iyi ngingo yakuwe muri "Urutonde rwa Microorganisme zanduza abantu-zanduye" zateguwe na Minisiteri y’ubuzima ya Repubulika y’Ubushinwa, urubuga rwa interineti rukomatanyirizwa kuri interineti. Ibikurikira nigice cyakuwe mumyandiko nyamukuru. Kuri ...Soma byinshi -
Igipimo cyigihugu cyo gupima uburyo bushya bwo kunywa amazi yubushinwa
Igice cya 10: Ibipimo by’ibicuruzwa byashyizwe mu bikorwa byashyizwe mu bikorwa Igipimo cy’igihugu “Uburyo bwo gupima uburyo bwo gupima amazi yo kunywa - Igice cya 10: Ibipimo byerekana umusaruro w’udukoko twangiza” biri mu bubasha bwa 361 (Komisiyo y’ubuzima y’igihugu), ishami rifite ubushobozi rikaba ...Soma byinshi
