Wararka
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Astaamaha iyo xaaladaha codsiga ee khadadka saliidda ku salaysan
Khadadka saliidda ku salaysan waxay leeyihiin faa'iidooyin gaar ah xaaladaha daabacaadda badan. Waxay soo bandhigaysaa waafaqid aad u wanaagsan oo leh substrate-ka daloolsan, si fudud ayay u maaraynaysaa kood-samaynta iyo calaamadaynta labadaba iyo sidoo kale codsiyada daabacaadda xawaaraha sare leh-sida daabacaadda Riso iyo daabacaadda...Sii akhri -
Ma baratay abuurista saamaynta khad adiga oo ku daray biyo khad sawir-qaadista Shiinaha?
Farshaxanka Shiinaha, hadday tahay rinjiyeynta ama ha ahaato sawir-qaadis, xirfadda qalinku waa muhiim. Laga soo bilaabo daawaynta qadiimiga ah iyo kuwa casriga ah ee khad ilaa shaqooyin kala duwan oo badbaado ah, isticmaalka iyo farsamooyinka khadku waxay had iyo jeer ahaayeen mawduuc xiiso badan. Farsamada qalin-jabinta sagaal...Sii akhri -
Calaamadaynta Khadka Doorashada-Qaabka dhaqameed ee la isku halleyn karo ee cod bixinta
Khadka doorashada ayaa si weyn looga isticmaalaa doorashooyinka madaxtinimo iyo kuwa dowlad goboleedyada ee Aasiya iyo Afrika oo dhan. Khadkan aan la tirtiri karin ayaa iska caabiya ka saarista saabuunta caadiga ah waxayna socotaa 3 ilaa 30 maalmood, iyada oo hubinaysa daacadnimada "hal qof, hal cod." Habkan soo jireenka ah ayaa aad uga yar...Sii akhri -
Sixirka Calaamadaha: Ku sawirida Caalamka 3D gidaarada
Ma qiyaasi kartaa adigoo isticmaalaya calaamad caadi ah si aad gidaarka cad ugu beddesho garoon maskaxeed oo cajiib ah? Farshaxanistaha muuqaalka ah ee Los Angeles Katy Ann Gilmore, oo ku hubaysan oo keliya calaamadaheeda, waxay ku abuurtaa gidaaryo qurux badan oo saddex-cabbir ah, iyada oo u furaysa albaab laga galo fannaanka...Sii akhri -
OBOOC ee Canton Fair: Socdaal calaamad qoto dheer
Laga soo bilaabo Oktoobar 31-keedii ilaa Noofambar 4-teedii, Carwadii 138-aad ee Soo dejinta iyo Dhoofinta Shiinaha (Canton Fair) ayaa si weyn loo qabtay. Iyada oo ah bandhigga ganacsiga ee ugu weyn adduunka, munaasabadda sanadkan waxaa loo qaatay "Wax-soo-saarka Horumarsan" oo hal-ku-dhig u ah, soo jiidashada in ka badan 32,000 oo shirkadood si ay uga qaybqaataan ...Sii akhri -
Waa maxay shuruudaha deegaanka ee isticmaalka khadadka ku salaysan dareeraha?
Waxa ku jira xeryahooda organic kacsan (VOCs) ee khad dareeraha eco waa hooseeSii akhri -
Waa maxay halbeegyada codaynta ee ay tahay in la raaco baakooyinka dabacsan?
Wax soo saarka warshadaha casriga ah, calaamadaynta alaabtu waa meel kasta, laga bilaabo baakadaha cuntada ilaa qaybaha elektarooniga ah, iyo tignoolajiyada codaynta ayaa noqotay qayb lama huraan ah. Tan waxa u sabab ah faa'iidooyin badan oo muuqda: 1. Waxay buufin kartaa calaamado muuqda o...Sii akhri -
Sidee looga hortagi karaa in la ilaawo in la daboolo calaamadeeyaha sabuuradda cad oo la qalajiyo?
Noocyada Qadyada Sabuuradaha Cad Qalimaannada sabuuradaha cad waxay inta badan u qaybsan yihiin noocyo biyo-ku-salaysan iyo noocyo alkohol ah. Qalimaanta biyaha ku salaysan waxay leeyihiin xasillooni khad oo liidata, taasoo u horseedaysa kharribaadda iyo arrimaha qoraalka xaaladaha qoyan, waxqabadkooduna wuu kala duwan yahay cimilada. Al...Sii akhri -
Khadka Cusub ee Quantum-ka: Dib-u-habaynta Kacaanka Cagaaran ee Mustaqbalka Aragga Habeenka
Khadka Cusub ee Quantum-ka: Horudhacyada R&D ee Horudhaca ah Cilmi-baarayaasha NYU Tandon School of Engineering waxay soo saareen "khad quantum" deegaan ahaan u saaxiib ah oo tusinaya ballan-qaadka beddelka biraha sunta ah ee qalabka wax-sheegayaasha infrared. Hal-abuurkan c...Sii akhri -
Ma taqaanaa sida loo ilaaliyo qalimaanta isha?
Kuwa wax qorista jecel, qalinka isha kaliya uma aha qalab balse waa saaxiib daacad ah dadaal kasta. Si kastaba ha ahaatee, iyada oo aan la hayn dayactir sax ah, qalimaanku waxay u nugul yihiin arrimaha sida xiritaanka iyo xirashada, wax u dhimaya khibradda qorista. Barashada farsamooyinka daryeelka saxda ah waxay xaqiijineysaa...Sii akhri -
Daah-furka Sida Khadka Doorashadu u ilaalinayo Dimuqraadiyadda
Goobta codbixinta, ka dib markaad dhiibto codkaaga, xubin ka tirsan shaqaalaha ayaa fartaada ku calaamadin doona khad guduudan oo waara. Talaabadan fudud ayaa fure u ah ilaalinta daacadnimada doorashada aduunka oo dhan — laga bilaabo madaxweynanimada ilaa doorashada deegaanka — hubinta cadaalada iyo ka hortagga khiyaanada iyada oo loo marayo codka.Sii akhri -
Sida loo doorto Khadka Sublimation Thermal? Tilmaamayaasha Waxqabadka Muhiimka ah ayaa Muhiim ah.
Xagga dambe ee kobcinta shakhsiyaynta shakhsi ahaaneed iyo warshadaha daabacaadda dhijitaalka ah, khad heerkulbeeg ah, oo ah nuxurka la isticmaalo, ayaa si toos ah u go'aamiya saamaynta muuqaalka iyo nolosha adeegga alaabada kama dambaysta ah. Haddaba sidee baan ku aqoonsan karnaa sublimation-kulka tayada sare leh ee...Sii akhri