Lub tswv yim tshiab twg Harlow Shapley nthuav tawm xyoo 1920?
Lub tswv yim tshiab twg Harlow Shapley nthuav tawm xyoo 1920?

Video: Lub tswv yim tshiab twg Harlow Shapley nthuav tawm xyoo 1920?

Video: Lub tswv yim tshiab twg Harlow Shapley nthuav tawm xyoo 1920?
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Anonim

Lub Great Debate ntawm 1920

Shapley coj mus rau sab uas kauv nebulae (dab tsi yog tam sim no hu ua galaxies) nyob rau hauv peb Milky Way, thaum Curtis coj sab hais tias lub kauv nebulae yog 'kob ntug hiav txwv dej' nyob deb ntawm peb tus kheej Milky Way thiab piv rau qhov loj thiab xwm rau peb tus Milky Way.

Ib yam li ntawd, tib neeg nug, Harlow Shapley nrhiav tau dab tsi?

878 Mildred

Ib sab saum toj no, leej twg hais txog Shapley Curtis kev sib cav? Table 1 nthuav qhia qee yam ntawm lub neej thiab kev ua haujlwm ntawm plaub tus neeg feem ntau cuam tshuam nrog xyoo 1920 kev sib cav : Hale who suggested it, Shapley thiab Curtis leej twg nqa nws tawm, thiab Edwin Hubble uas, ob peb xyoos tom qab ntawd, tau sau cov ntaub ntawv uas daws qhov teeb meem ntawm cov kob ntug hiav txwv.

Hais txog qhov no, lub ntsiab lus ntawm Shapley Curtis debate ntawm 1920 yog dab tsi?

Curtis , ces ntawm Lick Observatory, thiab Harlow Shapley ntawm Mount Wilson Solar Observatory. Hauv luv luv, qhov kev tsis sib haum xeeb cuam tshuam txog qhov teev thiab pleev ntawm lub ntiaj teb. Shapley sib cav hais tias lub ntiaj teb no muaj xws li ib tug galaxy, thaum Curtis tuav tias nws muaj ntau lub galaxies.

Thaum twg Harlow Shapley tuag?

Lub Kaum Hli 20, 1972

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