Vim li cas peb thiaj xav tau cov kab hnub thoob ntiaj teb?

2024 Tus sau: Edward Hancock | [email protected]. Kawg hloov kho: 2023-12-16 01:32

Cov International Date Line nyob rau ib qho laj thawj. Nws cim lub sij hawm zone ciam teb qhov twg hnub yog tau hloov los ntawm ib hnub tag nrho. Nyob rau hauv feem ntau maps, nws yog qhia raws li qhov tsis sib xws kab vim muaj qee qhov chaw uas ciam teb tau hloov lawm.

Kuj kom paub yog, lub hom phiaj ntawm cov hnub thoob ntiaj teb yog dab tsi?

Nws nyob ib nrab ntawm lub ntiaj teb los ntawm qhov tseem ceeb meridian-lub zero degrees longitude tsim nyob rau hauv Greenwich, England, nyob rau hauv 1852. International Date Line ua haujlwm raws li kab ntawm demarcation” cais ob hnub sib law liag. Thaum koj hla lub hnub kab , koj dhau los ua tus neeg ncig tebchaws lub sijhawm!

Tsis tas li ntawd, vim li cas cov hnub thoob ntiaj teb tsis yog txoj kab ncaj nraim? Cov International Date Line yog tsis yog ib txoj kab ncaj nraim . Nws mus zig-zag. Txhawm rau kom tsis txhob muaj qhov tsis meej pem ntawm qhov sib txawv hnub tim nyob rau tib lub teb chaws, cov International Date Line khoov thiab mus zig zag ntawm Bering Strait ntawm Siberia thiab Alaska, Fiji, Tonga thiab lwm cov Islands tuaj.

Kuj Paub, kab hnub thoob ntiaj teb yog dab tsi thiab vim li cas nws thiaj xav tau?

Cov International Date Line muab tus qauv txhais tau tias ua tus xav tau kev hloov kho: cov neeg taug kev mus rau sab hnub tuaj hla lub kab muab lawv daim ntawv qhia hnub rov qab rau ib hnub, thiab cov neeg taug kev mus rau sab hnub poob tau teem sijhawm ib hnub ua ntej.

International hnub kab txhais li cas?

npe. Cov International hnub kab yog txhais raws li kev xav kab uas mus rau sab qaum teb thiab sab qab teb dhau los ntawm Dej Hiav Txwv Pacific, muaj ib hnub nyob rau sab hnub tuaj ntawm tus kab thiab hnub tom qab yog nyob rau sab hnub poob.