Maphunziro:Maphunziro a sukulu ndi sukulu

Kodi chaka chowala chikufanana ndi chiyani?

Komabe, mu moyo wathu wa tsiku ndi tsiku timayesa mtunda wautali: kupita ku sitolo yapafupi, ku nyumba ya achibale mumzinda wina, ku malire a boma ndi zina zotero. Komabe, zokhudzana ndi malo apakati osatha, zikutanthauza kuti kugwiritsa ntchito njira zamakilomita zosawerengeka ndizosamveka. Ndipo mfundo apa sizingowonjezereka pokhapokha podziwa za zotsatira zake zazikulu, koma ndi chiwerengero cha ziwerengero mwazo. Vuto liri ngakhale kulembedwa kwa zeros zingapo. Mwachitsanzo, kuchokera ku Mars mpaka ku Earth, mtunda wautali ndi makilomita 55.7 miliyoni. Zeresi zisanu ndi chimodzi! Koma dziko lofiira ndi limodzi la oyandikana nawo pafupi kwambiri. Kodi mungagwiritse ntchito bwanji ziwerengero zovuta zomwe mumapeza powerengera mtunda ngakhale kwa nyenyezi zapafupi? Ndipo tsopano tikufunikira kukula kotere monga chaka chowala. Kodi ndi wofanana bwanji? Tsopano ife tizilingalira izo.

Kodi ndi chaka chimodzi chotani chofanana ndi?

Lingaliro la chaka chowala ndilophatikizana kwambiri ndi physiological relativistic, momwe kugwirizanitsa kwagwirizano ndi kudalirana kwa malo ndi nthawi kunakhazikitsidwa kumayambiriro kwa zaka za zana la makumi awiri, pamene zolemba za makina a Newtonian zinagwa. Zisanayambe izi, zoyendera pamtunda, mayunitsi akuluakulu mu dongosolo Zinakhazikitsidwa mophweka: Zotsatira zake zinali zowonjezera magawo (centimita, mamita, makilomita, ndi zina zotero). Pankhani ya chaka chowala, mtunda unali womangidwa mpaka nthawiyo. Sayansi yamakono imadziwa kuti liwiro la kuwala mumapuipi ndilokhazikika. Komanso, ndilo liwiro lachilengedwe lachilengedwe lovomerezeka mufikiliya ya relativistic yamakono. Awa anali malingaliro omwe anali maziko a tanthauzo latsopanolo. Chaka chowala ndi chofanana ndi mtunda umene kuwala kwa kuwala kukuyenda mu kalendala imodzi yapadziko lapansi. Mu makilomita izi ndi pafupifupi 9.46 * 10 makilomita 15 . Chochititsa chidwi n'chakuti ku thupi lapafupi lapafupi , Mwezi, photon imagonjetsa mtunda mu masekondi 1.3. Lisana dzuwa - pafupi maminiti asanu ndi atatu. Koma nyenyezi zakutali zakutali, Alpha ndi Proxima Centauri, zili pafupi zaka zinayi zowala.
Mtsinje wokongola kwambiri. Pali malo aakulu kwambiri mu astrophysics. Chaka chowala ndi pafupifupi gawo limodzi mwa magawo atatu a parsec, chomwe chimakhala choyesa kwambiri kwa maulendo a interstellar.

Kuwunika kwa kuwala muzosiyana

Pogwiritsa ntchito njirayi, palinso kachilombo komwe photon imafalitsa mofulumira mosiyana m'mlengalenga. Ife tikudziwa kale momwe iwo akuuluka mofulumira. Ndipo pamene akunena kuti chaka chowala ndi chofanana ndi mtunda wokhala ndi kuwala kwa chaka, amatanthauza malo opanda kanthu. Komabe, n'zosangalatsa kuzindikira kuti mu zochitika zina kuuluka kwa kuwala kungakhale kochepa. Mwachitsanzo, pamlengalenga, photon amabalalika pang'onopang'ono kusiyana ndi kupuma. Kuchokera kumodzi - kudalira mkhalidwe weniweni wa mlengalenga. Kotero, mu mulingo wodzazidwa ndi mafuta, chaka chowala chidzakhala chofanana ndi mtengo wapang'ono. Komabe, zikanakhala zosiyana kwambiri ndi zovomerezedwa.

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