KumiswaIsayensi

Earth Moon: ithonya inyanga Emhlabeni

inyanga enhle engaqondakali yavusa izingqondo zabantu basendulo eside ngaphambi kokusungulwa kwe-astronomy yesimanje. On kukho kwakukhona ezinganekwaneni, badumisa abalandisi wakhe. Ngalezo zikhathi tici eziningi zokuziphatha waphawula izibani ebusuku. Ngisho nangaleso sikhathi, abantu baqala ukubona lokho okushiwo ithonya inyanga eMhlabeni. Ngezindlela eziningi, ngokuba yezazi zasendulo, ke ukuvela ekuphathweni ezinye izici ukuziphatha kwabantu nezilwane wadalula magic amasiko. Nokho, inyanga kanye nemiphumela yayo babebhekwa njengabantu hhayi kuphela ngokombono umkhuba wokufundwa kwezinkanyezi. Kusese endulo kwabonakala ubudlelwane lomjikelezo kwenyanga nasemagagasini. Namuhla, isayensi uyazi ngemiphumela isibani sasebusuku eplanethini yethu cishe yonke into.

Uhlolojikelele

Moon - engokwemvelo satellite Zomhlaba. Yena uye wasuswa kusukela iplanethi yethu ku 384 nabanye izinkulungwane amakhilomitha. Futhi ukukhanya ebusuku sivuleka orbit kancane side, ngakho ngezinye izikhathi ezahlukene sibalo ocacisiwe kancane kungancipha noma lenyuke. Omunye revolution emhlabeni uMhlaba ube Moon kwenza mayelana 27,3 izinsuku. Kulokhu, umjikelezo ephelele (kusuka Inyanga egcwele nenyanga entsha ephelele) ithatha izinsuku ezingu-29.5. Lokhu lokungafani ine umphumela ezithakazelisayo: kukhona izinyanga lapho inyanga igcwele, ungakwazi ukujabulela hhayi owodwa kodwa washo emibili izikhathi.

Mhlawumbe, wonke umuntu uyazi ukuthi ukukhanya ebusuku njalo ngifuna Emhlabeni kuphela omunye party yakhe. Side of the Moon sekuyisikhathi eside sokutadisha. Kuvulwe igagasi ukuthuthukiswa ngokushesha Astronautics kwekhulu leminyaka elidlule. Manje kukhona ibalazwe ngokwanele eningiliziwe bonke ubuso enqunywa ngokuthwasa kwenyanga.

"Fihla" elangeni

Ithonya inyanga Emhlabeni ezibonakalayo e zemvelo eziningana. Umxhwele kakhulu wabo - kuyinto ukusitheka kwelanga. Manje kunzima ukucabanga ukuthi izinto ngeke nemizwelo eminingi ebuhlungu oholele lesi simanga eminyakeni eminingi edlule. Kwase kuphelile ukusitheka kwelanga ngenxa yokufa noma ukunyamalala izibani sesikhashana ku onkulunkulu bamanga iphutha okubi. Abantu babekholelwa ukuthi uma ungenawo bagcine amasiko athile, ukuze zingalokothi ukubona ukukhanya kwelanga.

Namuhla lo mshini lomkhuba wafunda kahle ngokwanele. Inyanga sihamba phakathi Sun kanye amabhlogo Umhlaba endleleni yokukhanya. Planethi iwela isithunzi, futhi izakhamuzi zalo zingabuka ucishe ukufiphala kwelanga ngokuphelele. Kuyathakazelisa ukuthi akuzona zonke satellite bazokwazi ukwenza lokho. Ukuze ukuthi singase ngezikhathi ukujabulela ukusitheka egcwele, kumele ilandelwe ngezabelo ezithile. Ukube ububanzi ezahlukene of the Moon, noma-ke itholakala ingcosana kude nathi, futhi kusukela Earth kungabonakala nasemkhakheni kuphela ukusitheka olungaphelele emini. Nokho, kukhona isizathu esiqinile sokukholelwa ukuthi nokobana enye yalezi zimo nasesikhathini esikude esizayo.

Earth Moon: i sisakhangana

Isethelayithi, ngokososayensi, esuswa iplanethi minyaka yonke cishe 4 cm, ukuthi, ngokuhamba kwesikhathi, uzonyamalala ithuba ukubona esibangela ukufiphala kwelanga ngokuphelele. Nokho, kuze kube manje kusenzima kude kakhulu.

Iyini imbangela kwenyanga "yokuphunyuka '? Ihlala e izici of nokuxhumana ukukhanya ebusuku kakhulu kule planethi yethu. Ithonya inyanga ku izinqubo umhlaba ngokuyinhloko ebonakaliswa namagagasi. Lesi simo esiyingqayizivele sibangelwa - umphumela amandla elanga adonsela phansi okudonsa. Futhi tide enzeka hhayi kuphela Emhlabeni. iplanethi yethu ine nomphumela ofanayo isiphuphutheki.

indlela

Vala nomunye kwenza ithonya inyanga eMhlabeni lubonakale. Ngokwemvelo, kulapho bakhangwa ukuthi ingxenye iplanethi lapho inyanga weza eduze. Uma Umhlaba akazange uphendukisa azungeze i-eksisi ukuthi kwavela igagasi olwandle ezihambayo kusukela empumalanga kuya entshonalanga, ukuyohlala ngezansi nje inkanyiso ebusuku. Imvamisa nobuntu namagagasi kwenzeka ngenxa umthelela engalingani nawo kwabathandekayo, phezu kwezinye izingxenye zomhlaba.

Ukujikeleza Zomhlaba kuholela yokuthi isimo ihamba usuke entshonalanga uye empumalanga futhi kancane ngaphambi ukunyakaza satellite. Yonke ikholomu amanzi, egijima kancane ngaphambi izibani ebusuku, esikhundleni salokho, kuyamthinta. Ngenxa yalokho zenyanga yanda eshintsha orbit. Lesi ngiso sizatfu sekufa yokususa satellite emhlabeni.

Ezinye izici lomkhuba

Ngisho ngaphambi kwesikhathi sethu esivamile kwakwaziwa ukuthi amabhungane ama-"ukuphefumula" olwandle kubangela inyanga. Amagagasi, Nokho, ikakhulukazi kokuhlolisisa zabhekana kamuva kakhulu. Namuhla, kuyinto eyaziwayo ukuthi lo mkhuba has a PERIODICITY ezithile. amanzi Okugcwele (uma igagasi ifinyelela esiphezulu) okuhlukana ongaphakeme izinga lamanzi (ezingeni eliphansi) I-iri asi-6 bese imizuzu 12.5. Ngemva edabula iphuzu eliphansi igagasi olwandle ziqala ukumila futhi. Phakathi nosuku noma izinsuku ngakho, ngakho kukhona amagagasi ezimbili high and low.

Kwakuthinta waphawula ukuthi olwandle wave amplitude ingahlalisekanga. Lokhu kuthonywa esigabeni inyanga. esiphezulu amplitude Inani layo lithola kokunye ukwethwasa kwenyanga, egcwele. Inani aphansi kwenzeka ezinyangeni ezintathu zokuqala nezokugcina.

Ubude usuku

wave noTidali edonsa hhayi kuphela ukunyakaza ezithile olwandle. Ithonya inyanga emhlabeni kule nqubo uphela. I kwaphumela wave olwandle njalo ihlangabezana ezwekazini. Ngenxa ukujikeleza iplanethi kanye nokuxhumana yayo ne satellite kukhona amandla, isiqondiso ukunyakaza emkhathini emhlabeni. Umphumela uba Ukujikeleza eMhlabeni emhlabeni ahlangene deceleration. Njengoba yaziwa, ubude eyodwa ayaphenduka ubude ejwayelekile kosuku. Nge kule planethi Ukujikeleza okwehlisa kwandisa isikhathi sosuku. Sikhula kunalokho kancane, kodwa njalo ngemva kweminyaka embalwa ophoqelelwe ezinye ukushintsha esezingeni International Umhlaba Ukuzungelezisa futhi Izikhombo Systems yokulawula isikweleti, okuyimali bangenile ngokumelene zonke amahora.

Ngokuzayo

Earth Moon ithonya has abangaba yizigidi eziyizinkulungwane ezingu-4,5 neminyaka nomunye, okungukuthi, kusukela ngosuku ukubukeka kwayo (ngokuvumelana kwezinye izazi, satellite kanye iplanethi kwamiswa ngesikhathi esifanayo). Kuso sonke lesi sikhathi, njengoba manje, ukukhanya ebusuku lasuswa kusukela Earth, kanye nokuthi iplanethi yethu ehlile Ukujikeleza yayo. Nokho, ngci, kanye ukunyamalala yokugcina is akulindelekile. I Ukwehla planethi uzoqhubeka nje ukujikeleza ayivumeliselwanga ne ezinyakazayo zenyanga. Kulokhu, iplanethi yethu bayakuphendukela uhlangothi satellite futhi "qinisa." magagasi, okuyinto zibangelwa Umhlaba the Moon, sekuyisikhathi eside kwaholela nomphumela ofanayo: ebusuku ukukhanya njalo abheke iplanethi "neso elilodwa." By the way, inyanga akuyona olwandle, kodwa kukhona wave olwandle: lakhicitwe e cortex. Izinqubo ezifanayo kwenzeka kule mbulunga yethu. Waves e cortex ukucasha uma kuqhathaniswa ukuhamba olwandle, futhi umphumela yabo abangelutho.

izinguquko ehlobene

Lapho iplanethi yethu synchronizes ezinyakazayo yayo ne satellite, umthelela inyanga eMhlabeni izoke ezahlukene. Waves noTidali uzoqhubeka ukuvela, kodwa ngeke zikufice ukukhanya ebusuku. Wave uzobe akhiwe ngezansi nje "hung" by the Moon futhi laqonda ngimlandela. Khona-ke eminye anda ibanga phakathi kwezinto ezimbili isikhala.

ukufunda izinkanyezi

Ngaphandle imiphumela engokomzimba, the Moon kuthiwa wenziwa nezikwazi ukuthonya isiphetho ngabantu kanye nezizwe. Izinkolelo ezinjalo izimpande ejulile kakhulu, kanti nesimo sayo sengqondo maqondana nabo - kuyindaba yangasese. Nokho, kukhona inani lezifundo ngokungaqondile wakuqinisekisa lokhu umthelela izibani ebusuku. Ngokwesibonelo, e abezindaba okukhulunywa idatha abahlaziyi elilodwa lamabhange Australia. Ngesisekelo self-ucwaningo, bexabana yokuthi nomthelela obonakalayo le zenyanga ushintsho indices of izimakethe zezimali embulungeni yonke. Kodwa ithonya inyanga izinhlanzi sesifundweni ekhethekile awuzange baqinisekisa. Nokho, lezi uphenyo zesayensi zidinga kokuhlolisisa.

Asinakulokotha sicabange ezweni lethu ngaphandle kwenyanga. Ngokuqinisekile ngeke namagagasi, futhi mhlawumbe ukuphila ngokwako. Ngokusho kwenye inguqulo ye ivela khona eMhlabeni Lwenziwe futhi sibonga nethonya ethize zenyanga, okuholela Ukujikeleza kancane le planethi.

Ucwaningo ngalo ethonyeni ngesiphuphutheki ukuze Umhlaba kusisiza ukuba siqonde imithetho yonke. Ukusebenzisana ethize ohlelweni "Umhlaba - Moon" azicacile. Ngokufanayo, kunezizathu ubudlelwane babo bonke amaplanethi iziphuphutheki yabo. Isampula esizayo, okuyinto, mhlawumbe elinde Umhlaba kanye nomngane wawo i - uhlelo Pluto - Charon. Bebelokhu ezivumelanisiwe ukunyakaza kwakhe. Bobabili njalo waphendukela "Uzakwethu" yakhe iqembu elifanayo. Thanda elinde Zomhlaba kanye Moon, kodwa ngaphansi kombandela wokuthi ezinye izici ezinomthelela uhlelo kuyoba azizange zishintshe, kodwa akuqinisekile ezimweni isikhala akunakwenzeka.

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