Izoqala nini le Perseids Meteor Shower?

Njalo ehlobo sasivame ukubukela emangalisayo akhawunti ye-imeyli. Ngo-Agasti, eshaweni Meteor akwenzeki ngengozi, kodwa ngokuvumelana nesimiso sabo esivamile sokuphila.

ulwazi olujwayelekile

Ungacabangi ukuthi eshaweni Meteor - lena esenzakalweni esithile sokushisekela nokuguqulwa, ebanjwa eduze ngokushesha kule planethi yethu ngaphandle kwesixwayiso. Empeleni, noma yimuphi eshaweni Meteor sihamba eduze orbit Zomhlaba usohlelweni, ngesinye futhi ngesikhathi esifanayo sonyaka.

Ngokuvamile, isehlakalo esimnandi kakhulu ezenzeka esibhakabhakeni - inkanyezi semvula Perseids. Ngokuvamile, esigabeni ezimatasa kokusakaza engena igebe phakathi nesikhombisa Julayi kanye lwamashumi amabili nane Agasti. Kukholakala ukuthi Perseids - oguduka kakhulu umbukwane Meteor eshaweni, ngakho-ke, akumangalisi ukuthi cishe njalo ngonyaka, abantu abaningi bakhathazekile ngomphumela yilapho Stars ukudubula.

Kaningi yalo mbukwane kuvumelana Supermoon. Ithathwe ndawonye lezi zenzakalo ezimbili bheka emnandi.

Umlando Perseids

Inkanyezi enomsila lokuqala, elaba sikakhokho kokusakaza waba enomsila Swift-Tuttle, vula ososayensi ababili emuva ngo-1862. Futhi ukuvulwa owenziwa wabahlukanisa nomunye cishe ngosuku. Kungenxa yalesi sizathu kwanqunywa ukuba nika igama enomsila double.

Isikhathi Imininingwane ayenawo emhlabeni Sun, inkanyezi enomsila kuyinto iminyaka eyikhulu namashumi amathathu nanhlanu. Isikhathi sokugcina le inkanyezi enomsila sihamba eduze Earth 1992. Ngenxa yalokhu ukusondela ukuba Earth, inkanyezi enomsila ombangela umsebenzi eziphakeme Perseids. Ngenxa yalokho, ngonyaka ozayo, phakathi Stargazing evamile, ososayensi baye babona isibalo okungakaze kubonwe emkhathini, lonke inani izikhathi kuba izindikimba zasezulwini lidlule uphawu izinhlamvu ezingamakhulu amahlanu ngehora.

Njengoba ibanga eLangeni ukuze inani Perseids is lincipha minyaka yonke. Njengoba nineties ngasekupheleni, imibukiso akakubangeli imizwelo kakhulu, ngaphambili kakhulu kubangelwa. Ososayensi balinganisela ukuthi ngesikhathi esilandelayo uma inkanyezi enomsila kuzodlula eduze Umhlaba kuphela 2126, ngokulandelana, kuzokhuphula kuphela isibalo emkhathini falling.

Lapho kukhulunywa ngaye okokuqala kakhulu emkhathini (Perseids) kuhlehlela emuva onyakeni wamashumi amathathu nesithupha BC emibhalweni yaminyaka Chinese. Ngokuvamile, lokhu eshaweni Meteor okukhulunywa ngazo zemihla ahlukahlukene Chinese, isi-Japanese futhi Korean, kwaze kwaba ngekhulu nesishiyagalolunye. Ngakho ngisho nangaleso sikhathi ezikude, abantu futhi unesithakazelo umbuzo mayelana lapho kuyoba meteoric ngo-August. Ngeshwa, nge ubuchwepheshe of esidlule ungazange ube nethuba uthole impendulo enembile lo mbuzo. Nakuba sazi kusengaphambili ukuthi singakanani sizokwazi ukubona emangalisa kakhulu akhawunti ye-imeyli.

EYurophu, Perseids isikhathi eside ebizwa ngokuthi 'izinyembezi St Lawrence ", kusukela umkhosi yokudumisa saint senzeka ngo kakhulu iqophelo ngigeza meteor.

Nini Stars ukudubula?

inkanyezi Maximum uwela, njengoba umthetho, ngosuku olufanayo njalo ngonyaka. Ungakwazi zibabaza izinkanyezi kusuka nambili kanye nantathu Agasti. Inombolo ephelele emkhathini ifinyelela kusukela eziyikhulu komunye neshumi ukuba ihora elilodwa, futhi umphumela waba ukuthi uzokujabulela ngumbukwane ongasoze wawukhohlwa.

Ikakhulukazi ezikhangayo iqiniso lokuthi ukuze ubone eshaweni Meteor ngo-August, akudingeki ukuthola noma yimaphi amathuluzi akhethekile zesayensi yokufundwa kwezinkanyezi, njengoba lo mbukwane ungakwazi ukujabulela ngamunye. Wena kuphela ukuphuma endlini futhi uthole indawo lapho umbono esibhakabhakeni akuyona ivinjelwe izakhiwo noma izihlahla ahlukahlukene.

Ezimweni eziningi, i-main isiqongo Perseid iconsi ewela isikhathi kusuka nambili nane amathathu. Kubalulekile nokukhumbula ukuthi ukushuba lesi simanga ingahluka kakhulu unyaka nonyaka, njengoba wonkhe umuntfu kweyeme etinyatselweni kwabantu efwini izinhlayiya ezisebusweni endaweni nje leli fu kusuka enomsila ehlangana iplanethi yethu.

Lapho kangcono ukubukela?

Ngaphezu okhathazeke ngenhlalakahle, ukuba sithinteke lapho Izinkanyezi ukudubula, futhi kanjani ukubheka kahle kulo. Inketho engcono - ukuthola indawo, kude izibani zasedolobheni. Kubalulekile ukuthi wena wakhetha ebusuku kwenyanga kakhulu, njengoba kulesi simo, kufanele ithuba miss akuyona emkhathini esikhanya kakhulu.

Phakathi Stargazing akusho ukuthi ngaso sonke isikhathi sizame ukubheka iphuzu elifanayo esibhakabhakeni. Kungcono ukuthatha esihlalweni ukhululekile nge ababehlezi Chaise longue noma ebhishi abavamile. Lokhu kuzokuvumela, ngaphandle wafifiyela, ngoba kumnandi, ahlolisise yonke isibhakabhaka.

Kungani sibona eshaweni Meteor?

Umbuzo "Kungakanani is Shooting Stars?" Ingabe ayilungile, ngoba ngokuvamile une ithuba wangempela ukubona lezi emkhathini ubusuku bonke, kusukela ngomzuzu avele emkhathizwe osempumalanga, futhi kanjani they Ugcwalise lonke esibhakabhakeni.

Perseids - a emkhathini emhlophe. Izinkanyezi anemibala ehlukene ukuze lesi simo akusona ejwayelekile, ngakho akunakubangelwa kwenye intambo ukuthi akuyona okuphawuleka kangako.

Starfall esiqhutshwa Agasti ngenxa yokuthi ukuthi Earth e nje leli fu ngothuli izinhlayiya kwakheka umsila we inkanyezi enomsila. Lapho esondela le nto ilanga izinhlayiya uqale ashisise, bese bahlakazeka ku izingcezu ezincane ice. Ngakwelinye ihlangothi, uwohloka meteorite izingcezwana awela emkhathini woMhlaba sishise kuwo. Phakathi ukuklabalasa kwakhe, lezi ineminyaka ngangezinkanyezi ukuthi sibona ngaleso sikhathi Stargazing.

Isenzakalo esifanayo singabonakala, ngokuba noma iyiphi ingxenye iplanethi yethu.

Meteor eshaweni ngo-August. Kungakanani kuyoba esilandelayo?

izihlambi Meteor lokwelekelela ophindwe konyaka, njengoba ezungeza zabo empambana-mgwaqo endaweni evamile. Kuhlanganise neplanethi yethu kweqa le ndawo akuyona ngokushesha, kodwa phakathi namasonto ambalwa. Ngakho-ke, ukujabulela lo mbukwane okumangalisayo nganoma isiphi isikhathi cishe inyanga yonke, nesikhombisa Julayi lwamashumi amabili nane Agasti. Isikhathi ngqo bangaki iyobizwa ngokuthi eshaweni Meteor akuyona njengoba Meteor imvula kungabonakala cishe kunoma iyiphi inkathi ethile yesikhathi.