Vim li cas latitude muaj feeb thiab vib nas this?

2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36

Vim lub ntiaj teb curvature, qhov deb ntawm lub voj voog yog los ntawm Equator, qhov me dua lawv yog . Ntawm North thiab South Poles, arcdegrees yog yooj yim cov ntsiab lus. Qib ntawm latitude yog faib 60 feeb . Yuav kom paub meej dua, cov feeb yog faib 60 vib nas this.

Ib yam li ntawd, tib neeg nug, vim li cas kev sib koom tes siv feeb thiab vib nas this?

Yog li pib navigation cia li qiv lub ' feeb thiab vib nas this ' npe rau lawv qhov kev faib qib. Ua li uas tsim nyog? Nws yog ib qho tseem ceeb vim hais tias cov Babylonians, uas yog cov neeg txawj lej thiab cov neeg astronomers, siv lub hauv paus-60 tus lej system rau geometric thiab astronomical ntsuas thiab suav.

Ib yam li ntawd, degree feeb thiab vib nas this yog dab tsi? Txhua degree muab faib ua 60 ntu, txhua ntu yog 1/60 ntawm a degree . Cov ntu no hu ua feeb . Txhua feeb muab faib ua 60 ntu, txhua ntu yog 1/60 ntawm a feeb . Cov ntu no hu ua vib nas this.

Thiab cov lus nug yog, dab tsi yog feeb thiab vib nas this hauv longitude thiab latitude?

Qib, feeb , Thib ob Thawj chav nyob uas longitude thiab latitude muab yog degrees (°). Muaj 360 ° ntawm longitude (180 ° E ↔ 180 ° W) thiab 180 ° ntawm latitude (90 ° N ↔ 90 ° S). Txhua degree tuaj yeem tawg ua 60 feeb ('). Txhua feeb tuaj yeem muab faib ua 60 vib nas this (”).

Ib feeb ntawm latitude yog dab tsi?

Ib feeb ntawm latitude sib npaug ib mais nautical thiab degrees ntawm latitude sib 60nm. Qhov kev ncua deb ntawm degrees ntawm longitude tsis tas mus li vim hais tias lawv converge ntawm tus ncej.