2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Lub Kaum Ob Hlis 2010, kev tuag of Michael Faherty, tus txiv neej muaj hnub nyoog 76 xyoo hauv County Galway, Ireland, tau sau tseg tias "kev sib tua tshwm sim" los ntawm tus kws kho mob.
Yuav ua li cas thiaj li tshwm sim tshwm sim?
Vim yog cov tshuaj lom neeg, lom neeg, lossis cov txheej txheem ntawm lub cev, cov khoom siv hluav taws xob tuaj yeem ua rau nws tus kheej kub kom kub txaus rau qhov hluav taws kub tshwm sim. Raws li National Fire Protection Association (NFPA), kwv yees li 14, 070 qhov hluav taws kub tshwm sim ib xyoos ib zaug los ntawm kev sib tsoo tshwm sim.
Puas yog tib neeg flammable?
tib neeg lub cev tsis yog qhov tshwj xeeb tshaj plaws, nws yog vim li cas, thiab muaj dej ntau. … Yog vim li ntawd nws thiaj li siv cov nplaim taws ntawm ib ncig ntawm 1600 degrees Fahrenheit tshaj li ob teev lossis ntau dua los ua kom cov neeg seem. Ib qho luam yeeb, qhov sib piv, tsuas yog kub hnyiab ntawm 700 degrees Celsius.
Yuav ua li cas ua rau muaj kev sib tsoo tshwm sim?
Kev sib kis tshwm sim tuaj yeem tshwm sim thaum cov khoom siv hluav taws xob qis qis (qhuav, quav cab, peat, thiab lwm yam) pib tso cua sov. Qhov no yuav tshwm sim nyob rau hauv ntau txoj kev, los ntawm oxidation nyob rau hauv lub xub ntiag ntawm noo noo thiab huab cua, los yog kab mob fermentation, uas generates tshav kub.
Qhov kub li cas rau qhov tshwm sim tshwm sim?
Raws li qhov kub thiab txias nce siab tshaj 130°F (55°C), tshuaj lom neeg tshwm sim thiab yuav txhawb nqa nws tus kheej. Cov tshuaj tiv thaiv no tsis xav tau cov pa oxygen, tab sis cov roj hluav taws xob tsim tawmnyob rau ntawm qhov kub siab tshaj lawv qhov ignition point. Cov pa roj no yuav ignite thaum lawv sib cuag nrog huab cua. Tshawb xyuas koj cov quav nyab tsis tu ncua.
Pom zoo:
Tib neeg puas muaj sia nyob ntawm kev ua tsov rog nuclear?
Ntau tus kws tshawb fawb tau pom tias kev ua tsov rog thoob ntiaj teb nrog rau Kev Tsov Rog Txias- era stockpiles, los yog txawm nrog cov khoom me me tam sim no, tuaj yeem ua rau tib neeg ploj mus. … Txawm li cas los xij, cov qauv los ntawm kaum xyoo dhau los txiav txim siab tag nrho kev ploj tuag tsis zoo li, thiab qhia qhov chaw hauv ntiaj teb yuav nyob twj ywm.
Lub hom phiaj tseem ceeb ntawm leej twg yog kom txwv tsis pub kev sib kis ntawm kev ntseeg?
Nyob rau xyoo 1947, Thawj Tswj Hwm Harry S. Truman tau cog lus tias Tebchaws Meskas yuav pab txhua lub tebchaws tawm tsam kev coj noj coj ua txhawm rau tiv thaiv kev sib kis. Nws txoj cai tswj hwm lub npe hu ua Truman Lus Qhuab Qhia Truman Lus Qhuab Qhia Lub Truman Lus Qhuab Qhia yog ib txoj cai txawv teb chaws Asmeskas nrog lub hom phiaj tseem ceeb ntawm kev muaj Soviet geopolitical expansion thaum lub sij hawm Cold War.
Puas yog kev sib ntaus sib tua ntawm kev sib ntaus sib tua?
Kev sib ntaus sib tua ntawm Hastings, uas Anglo-Saxon huab tais Harold II tau sim tiv thaiv nws lub tebchaws los ntawm kev tawm tsam ntawm William, duke ntawm Normandy (tom qab hu ua William tus Conqueror), tau tshwm sim rau 14 October 1066.
Puas yog cov tib neeg ntawm ib hom niaj hnub no txawv dua li cov tib neeg ntawm tib hom?
Puas yog cov tib neeg ntawm ib hom niaj hnub no zoo li txawv dua li cov tib neeg ntawm tib hom tau ntau tiam dhau los? … Yog, txhua tus neeg tuaj yeem hloov pauv me ntsis thiab dhau qhov kev hloov pauv rau lawv cov xeeb ntxwv. Puas muaj qhov sib txawv ntawm cov tib neeg ntawm tib hom?
Puas yog kev sib tw tsis sib xws tib yam li kev sib xyaw ua ke?
Kev txwv tsis pub sib tw yog qee zaum xav tias yog tshwj xeeb ntawm kev sib xyaw inhibition. Hauv kev sib xyaw inhibition, tus inhibitor khi rau ib qho chaw allosteric, piv txwv li ib qhov chaw sib txawv ntawm qhov chaw nquag uas lub substrate khi.
