Cov txheej txheem:
- Peb kawm dab tsi los ntawm Galen?
- Galen qhov kev ua tiav yog dab tsi?
- Galen ua pov thawj dab tsi ntawm lub hlwb?
- Leej twg invented hlwb?
Video: Galen nrhiav tau dab tsi?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Nws qhov kev tshawb pom tseem ceeb tshaj plaws yog hlab ntsha nqa ntshavtxawm tias nws tsis pom kev ncig. Galen yog qhov muaj txiaj ntsig, nrog ntau pua cov lus qhia rau nws lub npe. Nws tau sau tag nrho cov kev kho mob Greek thiab Roman tseem ceeb rau hnub tim, thiab ntxiv nws qhov kev tshawb pom thiab kev xav.
Peb kawm dab tsi los ntawm Galen?
Galen muaj kev txawj ntse hauv lub cev, kev phais, tshuaj tshuaj, thiab kev kho mobNws muaj npe nrov rau kev coj lub tswv yim rau hauv tshuaj - txawm hais tias feem ntau ntawm nws txoj kev xav tau ploj lawm. Peb paub txog nws ntau dua li lwm tus kws tshawb fawb thaum ub vim nws qhov kev sau ntawv kho mob ntau heev.
Galen qhov kev ua tiav yog dab tsi?
Galen (129-200 AD) ua cov ntawv sau lojuas yog ib qho tseem ceeb ntawm cov tshuaj kho mob rau ntau pua xyoo. Nws qhov kev pab cuam rau kev ua pa, tshaj tawm hauv nws cov phau ntawv thiab hauv Oribasius, yog tus kws kho mob hauv siab thiab tus kws kho lub cev sim.
Galen ua pov thawj dab tsi ntawm lub hlwb?
Tsis zoo li qee tus ntawm nws cov thawj coj, Galen xaus lus tias lub hlwb tswj kev paub thiab xav ua. Cov pov thawj thawj zaug rau cov lus qhuab qhia no yog lub hlwb yog qhov chaw ntawm kev txiav tawm ntawm tag nrho tsib qhov kev xav: kov, saj, tsw, pom, thiab hnov.
Leej twg invented hlwb?
In 335 BC, Greek philosopher Aristotle xav tias lub hlwb tsuas yog lub tshuab hluav taws xob uas ua kom lub siab tseem ceeb ntawm kev kub dhau. Nyob ib ncig ntawm 170 BC, Roman tus kws kho mob Galen tau hais tias lub hlwb plaub lub ventricles (kua kab noj hniav) yog lub rooj zaum ntawm kev xav, thiab txiav txim siab tus cwj pwm thiab lub cev ua haujlwm.
Pom zoo:
Becquerel nrhiav tau dab tsi?
Thaum Henri Becquerel tshawb xyuas qhov kev tshawb pom tshiab X-rays xyoo 1896, nws tau coj mus rau kev tshawb fawb txog seb uranium ntsev cuam tshuam los ntawm lub teeb. Los ntawm kev huam yuaj, nws pom tias uranium ntsev spontaneously emit ib tug nkag mus rau hauv hluav taws xob hluav taws xob uas yuav tsum tau sau npe rau ntawm daim duab duab .
Watson thiab crick nrhiav tau dab tsi?
Tsim los ntawm Rosalind Franklin siv cov txheej txheem hu ua X-ray crystallography, nws nthuav tawm cov duab helical ntawm DNA molecule. Watson thiab Crick pom tau hais tias DNA yog tsim los ntawm ob txoj hlua ntawm nucleotide khub uas encode cov ntaub ntawv caj ces rau txhua yam muaj sia .
Robert Peary nrhiav tau dab tsi?
Tus neeg tshawb nrhiav Asmeskas Robert Edwin Peary (1856-1920) muaj npe nrov rau nws qhov kev tshawb pom ntawm qaum qaum teb; nws yog ib tug kawg thiab loj tshaj ntawm pab neeg aub-thiab-sledge polar explorers. Robert Peary yug hauv Cresson, Pa.
Galileo yog leej twg thiab nws nrhiav tau dab tsi?
Ntawm tag nrho nws cov kev tshawb pom hauv lub tsom iav, tej zaum nws paub zoo tshaj plaws rau nws qhov kev tshawb pom ntawm plaub lub hli loj tshaj plaws ntawm Jupiter, tam sim no hu ua lub hli Galilean: Io, Ganymede, Europa thiab Callisto.
Yuav nrhiav dab tsi los nrhiav Indian chaw pw hav zoov?
Nrhiav Pov Thawj ntawm Khab Khab Tej Yam uas yuav yog ib qho tseem ceeb rau lub chaw pw hav zoov yog qhov chaw nyob, zoo li bluff overhangs, cov dej xws li cov dej ntwsyuav yog qhov qhia tau zoo ntawm ib qho muaj peev xwm Indian camps nyob ze ntawm.
