Video: Vim li cas lub prime meridian thiab equator tseem ceeb?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Los ntawm kev siv lub equator thiab thawj meridian , peb tuaj yeem faib lub ntiaj teb ua plaub hemispheres, sab qaum teb, sab qab teb, sab hnub tuaj, thiab sab hnub poob. Piv txwv li, lub tebchaws United States nyob rau sab hnub poob Hemisphere (vim nws yog sab hnub poob ntawm lub thawj meridian ) thiab kuj nyob rau sab qaum teb Hemisphere (vim nws yog sab qaum teb ntawm lub equator ).
Yog li ntawd, dab tsi yog qhov tseem ceeb ntawm Equator thiab Prime Meridian?
Cov Equator cais Northern thiab Southern Hemispheres. Cov Equator yog ntawm 0° latitude. Cov Prime Meridian cais cov Eastern thiab Western Hemispheres. Cov Prime Meridian khiav dhau Greenwich , England thiab nyob ntawm 0° longitude.
Tsis tas li ntawd, qhov txawv ntawm prime meridian thiab equator yog dab tsi? Equator yog 0 ° latitude dhau los ntawm qhov nruab nrab ntawm lub ntiaj teb kab rov tav faib lub ntiaj teb ua 2 qhov sib npaug, piv txwv li, North thiab South. Prime Meridian yog 0° longitude dhau los ntawm qhov nruab nrab ntawm lub ntiaj teb vertically faib lub ntiaj teb ua 2 qhov sib npaug, piv txwv li, East thiab West.
Ib yam li ntawd, nws raug nug, vim li cas Prime Meridian tseem ceeb?
Tag nrho cov longitudes yog tib yam qhov tseem ceeb tab sis nrog kev pab ntawm thawj meridian (0° longitude) peb tuaj yeem taug kev txawm tias peb mus rau sab hnub tuaj lossis sab hnub poob. Tej zaum koj yuav hais thawj meridian yog tus ciam teb ntawm East thiab West ntawm lub ntiaj teb. Nws kuj tseem pab tau rau kev txiav txim siab lub sijhawm.
Vim li cas txoj kab nruab nrab thiaj li tseem ceeb?
Cov equator yog qhov tseem ceeb raws li qhov taw qhia siv rau navigation thiab geography. Nws yog ib txoj kab kev xav uas faib lub ntiaj teb rau hauv ob qho tib si ib nrab, thiab nws tsim ib nrab taw tes ntawm South Pole thiab North Ncej ntawm 0 degrees latitude, raws li National Geographic.
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