Dab tsi yog qhov tsis zoo ntawm Robinson projection?
Dab tsi yog qhov tsis zoo ntawm Robinson projection?

Video: Dab tsi yog qhov tsis zoo ntawm Robinson projection?

Video: Dab tsi yog qhov tsis zoo ntawm Robinson projection?
Video: yog hmoov dab tsi. Zoo Xyooj (cover) 2024, Kaum ib hlis
Anonim

Robinson projections tsis sib npaug; lawv raug kev txom nyem los ntawm compression. Txawm li cas los xij, tus nqi ntawm cheeb tsam distortion feem ntau qis hauv li 45 ° ntawm kab zauv. Conformality: Cov Robinson qhov project tsis conformal; cov duab yog distorted ntau tshaj li lawv yuav nyob rau hauv ib tug tiag tiag conformal qhov projection.

Tsis tas li ntawd, qhov tsis zoo ntawm daim ntawv qhia Robinson yog dab tsi?

Qhov zoo : Cov Robinson daim ntawv qhia projection qhia tau hais tias feem ntau nyob deb, qhov ntau thiab tsawg thiab cov duab kom raug. Qhov tsis zoo : Cov Robinson daim ntawv qhia nws muaj qee qhov distortion ntawm tus ncej thiab ntug. Leej twg siv nws? Cov Robinson feem ntau yog siv los ntawm cov tub ntxhais kawm, kws qhia ntawv, phau ntawv kawm thiab atlases.

Ib sab saum toj no, Robinson projection distort yog dab tsi? Cov Robinson qhov project yog ib daim ntawv qhia qhov projection ntawm daim ntawv qhia ntiaj teb uas qhia tag nrho lub ntiaj teb ib zaug. Xyoo 1998 NGS tau tso tseg Robinson qhov project Rau qhov kev siv hauv kev pom zoo ntawm Winkel tripel qhov projection , raws li tom kawg "txo cov distortion ntawm cov av loj thaum lawv nyob ze ntawm tus ncej."

Tib neeg kuj nug, dab tsi yog qhov tsis zoo ntawm Mercator projection?

Qhov tsis zoo : Mercator projection distorts qhov loj ntawm cov khoom raws li lub latitude nce los ntawm Equator mus rau tus ncej, qhov twg lub teev yuav infinite. Yog li, piv txwv li, Greenland thiab Antarctica tshwm sim ntau dua qhov txheeb ze rau thaj av loj nyob ze ntawm txoj kab nruab nrab dua li qhov tseeb.

Vim li cas ntau tus kws tshawb fawb thaj chaw nyiam Robinson qhov projection?

Geographers nyiam Robinson Projection vim nws qhia qhov loj thiab cov duab ntawm feem ntau ntawm thaj av kom raug. Qhov luaj li cas ntawm cov dej hiav txwv thiab thiab nyob deb tau kuj raug heev.

Pom zoo: