Video: Dab tsi tshwj xeeb txog Joshua Tree National Park?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Joshua Tree National Park yog qhov chaw nrov rau astronomy thiab stargazing. Nws yog qhov paub zoo rau nws lub ntuj tsaus ntuj, uas muaj ntau yam tsis pub dawb los ntawm yav qab teb California lub teeb pom kev zoo. Tib neeg tau nyob thaj chaw peb tam sim no paub tias Joshua Tree National Park tsawg kawg yog 5,000 xyoo.
Ib yam li ntawd, dab tsi tshwj xeeb txog Yausua Tsob Ntoo?
Kev loj hlob qeeb Yausua tsob ntoo , uas graces ntau ntawm lub tiaj ua si suab puam ecosystem, yog tej zaum tus nto moo tshaj plaws nyob rau hauv lub tiaj ua si. Lub npe los ntawm cov neeg Mormon uas hla Mojave Desert nyob rau nruab nrab-1800s, tsob ntoo Cov duab txawv txawv ua rau lawv nco txog phau Vajlugkub zaj dab neeg uas Yausua ncav nws txhais tes mus rau saum ntuj hauv kev thov Vajtswv.
Tsis tas li ntawd, nws puas tsim nyog mus rau Joshua Tree National Park? Yog tias koj qhov kev mus ncig yuav coj koj mus ze Yausua Tsob Ntoo , txawm li cas los xij, nws yog qhov tseeb tsim nyog siv tsawg kawg ib hnub rau qhov ntawd chaw ua si . Mus saib qee lub xibtes oases thiab taug kev mus rau saum lub ncov lossis ob. Tswv yim: xav txog tus nqi ntawm kev yuav ib National Parks Pass ntawm thawj chaw ua si koj nkag. Nws yog $80 thiab them koj cov nqi nkag rau 12 lub hlis.
Tsis tas li ntawd, Joshua Tree National Park nto moo rau dab tsi?
Joshua Tree National Park yog lwm lub ntiaj teb National Park nyob rau yav qab teb California, nto moo rau nws txawv ntoo (thiab inpsiring uas U2 album koj Txiv nyiam tham txog). Ethereal ntawm ob hnub sawv thiab hnub poob, qhov no National Park yog ib qho ntawm cov khawv koob tshaj plaws hauv Teb Chaws Asmeskas.
Dab tsi tshwm sim ntawm Joshua Tree National Park?
Nrog feem ntau ntawm nws chaw ua si rangers furloughed, vandals thiab inconsiderate qhua khiav amok. Cov rooj vag thiab cov ncej tau raug rhuav tshem, txoj kev tshiab tau kos los ntawm cov suab puam los ntawm cov neeg tsav tsheb tsis raug tso cai, thiab qee tus ntawm cov chaw ua si txhiab Yausua ntoo tau raug rhuav tshem tawm, cov neeg saib xyuas tau hais.
Pom zoo:
Yuav ua li cas dej txav mus rau cov phab ntsa nyias ntawm ib lub raj tshwj xeeb nws yog dab tsi?
Cov dej molecules tuaj yeem tsim cov hydrogen bonds nrog lwm yam khoom. Txoj kev nyiam ntawm cov dej nce hauv lub raj nyias yog hu ua capillary action. Dej yog attracted rau ntawm phab ntsa ntawm lub raj, thiab cov dej molecules yog attracted rau ib leeg. Lub thinner lub raj, qhov siab dua cov dej yuav nce hauv nws
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