2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Kev Txiav Txim Mus Ib Txhis tau qhia thawj zaug hauv Bengal thiab Bihar thiab tom qab ntawd nyob rau sab qab teb ntawm Madras thiab Varanasi. Lub kaw lus nws thiaj li kis tau thoob plaws sab qaum teb Is Nrias teb los ntawm cov kev cai lij choj hnub tim 1 Tsib Hlis 1793.
Qhov Kev Txiav Txim Mus Ib Txhis yog thawj zaug hauv Is Nrias teb?
Thaum kawg, tom qab kev sib tham ntev thiab sib cav, Kev Txiav Txim Mus Ib Txhis tau qhia hauv Bengal thiab Bihar hauv 1793 los ntawm Tswv Cornwallis. Cov yam ntxwv ntawm Kev Txiav Txim Siab Tshaj Plaws: Nws muaj ob qhov tshwj xeeb. Ua ntej, zamindars thiab cov neeg sau nyiaj tau los tau hloov mus ua ntau tus tswv tsev.
Leej twg tau qhia txog Kev Txiav Txim Mus Ib Txhis xyoo 1793?
Cornwallis Code, (1793), qhov kev lees paub los ntawm Tus Tswv Cornwallis, tus tswv xeev-tus thawj coj ntawm Is Nrias teb, tau muab daim ntawv cai lij choj rau txoj kev ntsuas uas tsim los ntawm kev tswj hwm hauv tebchaws Askiv Is Nrias teb hu ua Cornwallis, los yog Bengal, system.
Qhov twg thiab qhov twg los ntawm Tus Thawj Kav Tebchaws-Tus Thawj Kav Tebchaws Kev Txiav Txim Mus Ib Txhis tau qhia?
Kev Txiav Txim Mus Ib Txhis ntawm Bengal tau raug coj los siv los ntawm East Is Nrias Tuam Tuam Txhab coj los ntawm Tus Thawj Kav Tebchaws-Tus Tswv Cornwallis hauv xyoo 1793. Qhov no yog qhov kev pom zoo ntawm lub tuam txhab thiab cov Zamindars kho cov nyiaj tau los hauv av.
Kev Txiav Txim Mus Ib Txhis yog dab tsi thiab leej twg qhia nws?
Kev sib haum xeeb nyob mus ib txhis tau qhia hauv 1793 los ntawm Tus Tswv Cornwallisthiab npog Bengal, Bihar, Orissa, qhov chaw ntawm Northern Karnataka, thiab lwm yam. Nws kuj yog hu ua Zamindari system raws li zamindars tau lees paub tias yog cov tswv ntawm thaj av. Lawv thiab lawv cov neeg ua tiav tau siv tag nrho kev tswj hwm thaj av.
Pom zoo:
Puas lees paub qhov chaw nyob ruaj khov tas sijhawm?
A CoPR yog feem ntau siv tau ntev txog ib xyoos thiab raug khi rau hnub tas sij hawm ntawm koj qhov kev kuaj mob, daim ntawv hla tebchaws, thiab daim ntawv hla tebchaws. Copr siv tau ntev npaum li cas? Feem ntau, COPR siv tau rau txog li ib xyoos, tab sis vim yog COVID-19 txwv kev mus ncig thiab kev ceev faj, qee tus neeg 'COPR yuav tas sijhawm.
Nyob hauv chromatography yog dab tsi yog qhov chaw nyob ruaj khov?
Nyob rau hauv nyias txheej chromatography (TLC), cov theem nyob ruaj khov yog txheej nyias ntawm cov khoom, feem ntau yog silica-based, thiab theem mobile yog cov kua hauv cov sib tov ntawm kev txaus siab yog yaj. Nyias-txheej chromatography los nrog qhov zoo ntawm kev yees duab zoo, ua rau nws cov zis yooj yim rau digitize.
Nrhiav tau cov ntsaws ruaj ruaj nyob qhov twg?
Facts. Cov ntsaws ruaj ruaj tau pom ntawm feem ntau ntug hiav txwv thiab dej txias, tab sis feem ntau ntawm lawv nyob hauv dej Arctic thiab Antarctic. Chaw nres nkoj, ringed, ribbon, pom thiab bearded ntsaws ruaj ruaj, nrog rau sab qaum teb pluaj ntsaws ruaj ruaj thiab Steller hiav txwv tsov ntxhuav nyob hauv thaj av Arctic.
Puas muaj qhov chaw ruaj khov puas txhais tau tias tsis muaj zog nyob ruaj khov?
Thawj zaug nco ntsoov tias lub sijhawm kawg thib ob tsis suav tias yog lub ntsiab lus ntawm qhov muaj zog nyob ruaj khov, yog li, muaj zog ruaj khov tsis tas txhais tau tias tsis muaj zog nyob ruaj khov. Puas muaj zog nyob ruaj khov txhais tau tias tsis muaj zog nyob ruaj khov?
Qhov twg yog qhov chaw ruaj khov lossis ntawv sau?
Stationary yog ib qho lus piav qhia siv tus neeg, khoom lossis qhov xwm txheej uas tsis txav lossis hloov pauv, thaum cov ntawv sau yog lub npe siv los piav qhia txog cov khoom hauv chaw ua haujlwm xws li raws li lub hnab ntawv, ntawv thiab daim npav.
