Yadda azumi da Earth revolves a cikin falaki. Yadda azumi ƙasa motsa a kusa da rana

Very da yawa saba mana daga yara fasali na rayuwa ne sakamakon matakai na cosmic sikelin. Dare da rana, da yanayi, da tsawon lokaci da zamani a lokacin da rana ne sama da sararin sama, saboda da gaskiya, kazalika da gudun da abin da Earth rotates, tare da halaye na da motsi a cikin sarari.

kirkirarrun line

A axis of wani taurãro - tabbas zane halitta domin saukaka bayanin motsi. Idan muka wajen tunani zana wani layi ta hanyar sandunan, shi zai zama Duniya ta axis. Juyawa a kusa da shi - daya daga cikin biyu main ƙungiyoyi na duniya.

Axis ne ba da jirgin sama na ecliptic (jirgin sama na juyawa daga cikin Duniya a kusa da rãnã) 90º, kuma deviates daga perpendicular zuwa 23º27 '. An yi imani da cewa duniya rotates daga yamma zuwa gabas, da cewa shi ne, counterclockwise. Ga alama haka da motsi a kusa da axis, idan kun lura da shi a Arewa iyakacin duniya.

ba gardama hujja

Yana da aka sau daya tunanin cewa wannan duniya tamu shi ne na kullum, kuma da taurãri gyarawa a sama, akwai doguwar a kusa da shi. Quite lokaci mai tsawo ba wanda ya sha'awar a tarihin na gudun da abin da Earth revolves a cikin sarari guda a kusa da axis ko, kamar yadda su da kansu "axis" da kuma manufar "madawwama biyu" ba ya shige a cikin ilimin kimiyya na zamani. A gwaji hujja daga cikin gaskiyar da akai motsi na duniya a kusa da axis aka samu a 1851 da Jean Foucault. Yana karshe gamsu da duk wadanda suka a cikin karni na sha tara har yanzu shakka shi.

A gwajin da aka za'ayi a cikin Paris pantheon, a karkashin al'arshin wanda housed da Pendulum kuma a da'irar da rarrabuwa. Talking Pendulum tare da kowane sabon yunkuri canja a cikin da dama rarrabuwa. Wannan shi ne zai yiwu ne kawai idan juyawa daga cikin duniya.

gudun

Duniya kusa ta axis rotates yadda azumi? A tabbataccen amsar wannan tambaya shi ne quite wuya ba, saboda gudun da daban-daban Gwargwadon maki dabam. A kusa da ekweita yankin, don haka shi ne a sama. A fannin Italiya gudun darajar, misali, kiyasta a 1,200 km / h. A kan talakawan, da duniyar da nasara da 15º awa.

Tare da Duniya ta juyawa gudun aka nasaba tsawon na rana. A tsawon lokacin da wannan duniya tamu rotates sau daya game da wani axis tsare da hanyoyi guda biyu. Domin sanin abin da ake kira star ko sidereal rana a matsayin tunani tsarin zaba wani star wasu fiye da hasken rana. Yana yana 23 hours, 56 minutes da 4 da dakika. Idan masomin dauka mu star, ranar da aka kira da hasken rana. Da darajar ne 24 hours a kan talakawan. Yana dabam kadan dangane da duniyar da ta matsayin dangi zuwa ga haske, wanda rinjayar da gudun juyawa a kusa da axis da kuma a kan gudun da abin da Earth motsa a cikin falaki.

kusa da cibiyar

Na biyu mafi muhimmanci motsi na duniya - shi ne ta "juya" a kan falaki. Constant motsi a cikin wani dan kadan elongated yanayin ji da mutane sau da yawa ga canji na yanayi. The gudun da abin da Earth motsa a kusa da Sun, ya bayyana a gare mu a cikin na farko wuri cikin sharuddan lokaci ji: daya nuna daukan 365 days 5:00 48 minti 46 seconds, cewa shi ne, da astronomical shekara. The ainihin adadi bayani a fili me ya sa kowane shekaru hudu a watan Fabrairu, an ƙarin rana. Yana wakiltar adadin accrued a wannan lokaci na sa'o'i da aka ba kunshe a cikin samu 365 days na shekara.

Features hanya

Kamar yadda muka rigaya muka gani, gudun da abin da Earth motsa a cikin sarari guda, saboda da halaye na karshen. A yanayin da duniya ya bambanta daga mai cikakken da'ira, shi ne dan kadan mika. A sakamakon haka, da Duniya ne mafi cancanta ga luminary, sa'an nan daga gare ta. Lokacin da wani taurãro, da kuma Sun da rababben mafi žarancin nisa, wannan jiha da aka kira perihelion. Matsakaicin nesa yayi dace aphelion. A farko da dama a kan Janairu 3, na biyu - a kan 5 Yuli. Kuma ga kowane daga cikin wadannan maki ne tambaya: "At abin Rate da Earth rotates a cikin sarari guda?" - yana da kansa amsar. Domin aphelion ne 29.27 km / s, ga perihelion - 30,27 km / s.

Length na rana

The gudun da abin da Earth revolves a cikin sarari guda, kuma dukan motsi na taurari a kusa da rãnã da yawan sakamakon cewa sanin da yawa nuances na rayuwar mu. Alal misali, wadannan ƙungiyoyi shafi tsawon lokaci na rana. A rana kullum canza matsayinsu a sama, da motsi da maki daga fitowar rana da kuma faɗuwar rana, shi ne dan kadan daban-daban tsawo daga cikin haske a sama da sararin sama da tsakar rana. A sakamakon haka, sauya tsawon rana da dare.

Wadannan biyu dabi'u ne guda kawai a equinox, a lokacin da Sun crosses cikin wani sarari suKe ekweita Center. Karkatar axis haka ne tsaka tsaki tare da girmamawa ga luminary kuma ta haskoki ne vertically faru a ekweita. A vernal equinox da dama a kan Maris 20-21, kaka - a kan Satumba 22-23.

solstice

Sau ɗaya a shekara, ranar ne a da matsakaicin a tsawon, da kuma rabin shekara - a kalla. Wadannan kwanakin ake kira da solstice. Summer da dama a kan Yuni 21-22, da kuma hunturu - a kan Disamba 21-22. A cikin farko case, mu duniya ne don haka located tare da girmamawa ga luminary cewa arewacin gefen neman axis a cikin shugabanci na rãnã. A sakamakon haka, da haskoki fada tsaye a kan da Tropic of Cancer da kuma rufe dukan yankin na Arctic Circle. A Kudancin Hemisphere, yayin da, conversely, rana haskoki isa a yankin tsakanin ekweita da Arctic Circle.

A lokacin hunturu solstice events faruwa a cikin wannan hanya, kawai yammancin duniya canza matsayin: hasken da Kudu iyakacin duniya.

Seasons

Orbital matsayi ba kawai rinjayar da gudun da abin da Earth motsa a kusa da rana. A sakamakon haka, canza nesa raba daga rana, kazalika da karkata daga axis na duniya na shekara unevenly rarraba hasken rana radiation. Kuma wannan, bi da bi, Yanã shigar da canji na yanayi. Haka kuma, tsawon lokaci na hunturu da kuma bazara semester ne daban-daban: na farko shi ne 179 kwanaki, da kuma na biyu - 186. By wannan mismatch sakamakon a duk guda karkatar axis dangi zuwa ga jirgin sama na ecliptic.

bel-haske

Circling da Earth a cikin sarari guda kuma yana da wani sakamako. A shekara-shekara motsi sa wani canji a matsayi na rãnã sama da sararin sama, inda ya isa duniya kafa haske zones:

• Hot ayi a kan 40% na Duniya tsakanin Southern da Arewa Tropic. Kamar yadda sunan ya nuna, a nan ya zo da mafi zafi.

• Matsakaici Belt - tsakanin Arctic Circle da na Arewacin - Ana halin da pronounced canji na yanayi.

• Iyakacin duniya zone aka located sama da Arctic Circle, da low zafin jiki a ko'ina cikin shekara.

Planetary motsi a matsayin dukan da kuma, musamman, ya gudu da abin da Earth revolves tare da kewayewa, da kuma tasiri a kan sauran matakai. Daga gare su, da kõguna a cikinta, da yanayi, wasu rhythms na rayuwa na shuke-shuke, da dabbobi da mutane. Bugu da kari, da juyawa daga cikin Duniya saboda tasirinta a kan haske, da surface zazzabi rinjayar da aikin.

Yau ne abin da Duniya ta rotational gudun, abin da shi ne da nisa daga Sun, da sauran siffofin hade da motsi na taurari, da karatu a makaranta. Duk da haka, idan ka yi tunani game da shi, su ne quite bayyane yake. Lokacin da irin wannan tunani ya zo tuna, ina so in da gaske gode da masana kimiyya da masu bincike suka yi sun fi mayar kawai saboda ta nadiri hankali zai iya gano da dokokin cosmic rai na Duniya, na bayyana su, sa'an nan kuma nuna da kuma bayyana ga sauran duniya.