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Light rana: duration da wata

A amfani da wajibcin hasken rana zuwa ga jikin mutum ba tambaya. Wani daga cikin mu sani, cewa ba zai iya zama ba tare da shi. A cikin hunturu, mu duka fuskanci fiye ko žasa mai tsanani rashi, wanda rinjayar da walwala da kuma zubar da kimar da riga m rigakafi.

Abin da ya faru ga hasken rana hours

Tare da farko na da sanyi kakar na hasken rana hours, tsowon lokacin da aka hanzari ragewa, kuma da na baya Law. Dare sanya ƙara da ya fi tsayi, kuma da kwanaki, a kan m - shi ne ya fi guntu. Bayan da lokaci na hunturu equinox, halin da ake ciki an canza a gaban shugabanci, wanda mafi yawan mu suna jiran tare da rashin haƙuri. A yawa na mutane suke son su shiryu daidai a cikin hasken da rana duration na yanzu da kuma a nan gaba.

Kamar yadda aka sani, da yawan sa'o'i a rana haske fara ƙara a karshen zamanin da ake kira hunturu solstice. A da ganiya hasken rana hours shi ne rajista a kowace shekara, wanda shi ne mafi ƙasƙanci duration. Daga mai kimiyya ra'ayi, da bayani ne a sami rãnã a wannan lokaci a cikin mafi m batu na sararin samaniya na duniya. Tasiri a kan shi yana da wani elliptical (ie, elongated) siffar da falaki.

A arewacin yammancin duniya hunturu solstice ne a watan Disamba da kuma asusun for 21-22 lambar. A kadan hijirar na kwanan dogara a kan muhimmancin da watã da canje-canje a cikin tsalle shekaru. A lokaci guda, kudancin yammancin duniya yana fuskantar wani koma lokaci na bazara solstice.

Light rana: duration, lokaci

A kawai 'yan kwanaki kafin da kuma bayan da kwanan wata na kowane solstice rana da haske ba ya canja da wuri. Kawai kwana biyu ko uku a karshen mafi duhu kwana da haske fara sannu a hankali kara da rata. Kuma a farko, wannan tsari ne kusan ba bayyane, tun da Bugu da kari faruwa kamar 'yan mintoci a rana. Daga baya ya fara walƙiya sauri, wannan shi ne saboda wani karuwa a cikin hasken rana juyawa.

A gaskiya ma, wani karuwa a tsawon na hasken rana a arewacin yammancin duniya ta fara ba a baya fiye Disamba 24-25, da kuma yadda ya faru ga sosai kwanan wata na bazara solstice. Wannan rana juya don daya daga uku: daga 20 zuwa 22 ga watan Yuni. A karuwa a cikin hasken da rana yana da wani gagarumin kyau sakamako a kan mutane ta kiwon lafiya.

A cewar Masana ilmin, hunturu solstice ne lokacin cimma sosai kalla rãnã mai kusurwa tsawo sama da sararin sama. Bayan shi, a cikin 'yan kwanaki da rãnã iya ko da fara su Yunƙurin kadan daga baya (a' yan mintuna). Girmancin duration na hasken rana a cikin maraice da kuma can yana cika a kudi na duk daga baya ƙi.

Me ya faru

Wannan sakamako ne ma saboda da karuwa a Duniya ta motsi gudun. Za ka iya tabbatar da wannan ta hanyar neman a tebur, inda fitowar rana da kuma sunsets nuna. Kamar yadda Masana ilmin ce, ranar da aka kara a dare kuma a ko'ina a garesu. Jadawalin hasken rana duration bada gani misali na ƙarfafa muhimmancin wannan tsari.

Daily faɗuwar rana canjawa ga 'yan mintoci. Ainihin data za a iya sauƙi gano wa dacewa alluna da kalandarku. Kamar yadda ya bayyana daga masu bincike, wannan sakamako ne ya sa ta hade da kullum da kuma shekara-shekara na motsi da rãnã a fadin sama, wanda shi ne kadan fiye da in winter fiye da a lokacin rani. Bi da bi, saboda gaskiyar cewa, magana a akai gudun kusa ta axis, da Earth a cikin hunturu lokaci ne mafi cancanta ga Sun kuma falakinsu a kusa da shi kadan sauri.

Elliptical madawwama biyu, tare da wannan duniya tamu na da pronounced eccentricity. Wannan kalma tana nufin girma da elongation na ellipse. Kusa yadda ya kamata zuwa ga batu na eccentricity, da rãnã da aka kira perihelion, kuma mafi m - aphelion.

Kepler ta dokokin ce cewa falakinsu a cikin nau'i na jiki na wani ellipse ne halin da matsakaicin gudun a maki da suke kusa yadda ya kamata zuwa ga cibiyar. Wannan shi ne dalilin da ya sa na motsi da rãnã a fadin sama a cikin hunturu kadan sauri fiye da a lokacin rani.

Kamar yadda motsi na Duniya a sarari suKe shafi sauyin yanayi

Kamar yadda Masana ilmin yi imani, ma'ana peregeliya Duniya wuce kusa Janairu 3, yayin da aphelion - Yuli 3. Zai yiwu canji na kwanakin for 1-2 kwana, wanda ake dangantawa da ƙarin rinjayar da motsi na da watã.

Duniya kewayewa Ellipsopodobnaya form ma musababin da sauyin yanayi. A lokacin hunturu a arewacin yammancin duniya na wannan duniya tamu ne mafi cancanta ga rãnã, a lokacin rani - a. Wannan factor sa shi kadan kasa m bambanci tsakanin yanayin yanayi na mu arewacin yammancin duniya.

A lokaci guda a kudancin yammancin duniya, wannan bambanci ne mafi m. Kamar yadda kafa masana kimiyya, daya juyin juya halin peregeliya batu na faruwa a game da 200,000 shekaru. Wannan shi ne, bayan game da 100,000 shekaru halin da ake ciki zai canza zuwa kishiyar. To, za mu rayu - za mu gani!

Ba hasken rana!

Don komawa zuwa yanzu matsaloli, shi ne mafi muhimmanci a gare mu cewa wani tunanin, shafi tunanin mutum da kuma yanayin jiki da mazaunan duniya, da aka inganta proportionally tare da kara duration daga cikin haske lokaci na rana. Ko kadan (a 'yan mintuna) da elongation na rana dama bayan hunturu solstice yana da tsanani halin kirki sakamako a kan gaji da duhu hunturu maraice mutane.

Daga wani likita ra'ayi, da kyau sakamako na hasken rana a jiki aka bayyana ta da karuwa a samar da hormone serotonin shugaban motsin zuciyarmu na farin ciki da farin ciki. Abin baƙin ciki, a cikin duhu, ya samar da mummunar. Wannan shi ne dalilin da ya sa karuwa a tsawon na haske lokacin da mukaddashin a kan wani tunanin Sphere take kaiwa zuwa wani janar inganta kiwon lafiya da kuma kayan haɓɓaka aiki na mutum rigakafi.

Muhimmiyar rawa a cikin ji na kowane daga cikin mu wasa diurnal ciki biorhythms, wanda aka energetically daura gudana tun daga halittar duniya da sãɓãwar dare da rana. Masana kimiyya yi imani da cewa wani isasshen aiki da kuma jimre da waje obalodi mu juyayi tsarin iya kawai a kai a kai samun tabbataccen kashi na hasken rana.

Da wannan hasken ba da isasshen

Idan hasken rana bai isa ba, sakamakon zai iya zama bakin ciki sosai: a yau da kullum da juyayi breakdowns zuwa tsanani shafi tunanin mutum cuta. A m karancin haske zai iya ci gaba sosai real ciki. A yanayi affective cuta yanayi, wanda aka bayyana, a ciki, bad yanayi, wani tunanin bango janar ƙi an kiyaye duk lokaci.

Bugu da kari, ta zamani, mazauna birni fallasa duk da haka wani masifar. Hasken Rana hours, lokacin kiranka na wanda shi ne ma kananan ga zamani a birane na bukatar gyara. Muna magana ne game da wani babbar, sau da yawa matsanancin yawa na wucin gadi haske, da samun kusan kowane mazauni na birnin. Our jiki, unadapted zuwa cewa adadin wucin gadi haske, shi ne iya samun ɓace a lokacin da fall a cikin wani Jihar gajiyar tafiya. Wannan take kaiwa ba kawai don wani weakening na juyayi tsarin, amma kuma zuwa exacerbate wani data kasance kullum cututtuka.

Mene ne longitude na rana

Bari yanzu mu bincika yadda tunanin na longitude na rana cewa shi ne dacewa da kowane daga cikin mu a farkon kwanaki bayan da hunturu solstice. Wannan kalma tana nufin yawan lokaci cewa yana daga fitowar rana zuwa faduwar rana, da cewa shi ne lokacin da a lokacin da mu star za a iya gani a sararin sama.

Wannan darajar ne kai tsaye dogara a kan hasken rana karkatar da Latitude batu inda ya bukatar da za a m. A ekweita tamanin da longitude na rana bai sauya ba, kuma shi ne daidai 12 hours. Wannan adadi ne mai iyaka. Northern Hemisphere bazara da kuma bazara rana yana tsawon fiye da 12 hours a hunturu da kuma fall - kasa.

Kaka da spring equinox

Kwanaki a lõkacin da dare ya yi daidai da tsawon lokaci da rana, kira a matsayin ranar da vernal equinox, ko fall. Yana daukan sanya Maris 21 da kuma 23 Satumba bi da bi. A fili yake cewa da mafi Figures kai longitude na rana a lokacin da bazara solstice, kuma mafi ƙasƙanci - a cikin hunturu.

Sama da Arctic Circle kowane daga cikin hemispheres na tamanin da longitude na rana ne a kan wata 24 hour. Shi ne duk sanannun ra'ayi na iyakacin duniya rana. A sandunan, shi yana da tsawon na kamar yadda watanni shida.

A longitude na rana ko ina a cikin yammancin duniya za a iya ƙaddara fairly daidai da musamman alluna dauke da lissafi na tsawon lokaci da hasken rana. Hakika, wannan adadi ya canjãwa kullum. Wani lokaci a kausasa kimanta yin amfani da wani ra'ayi kamar da talakawan tsawon na hasken rana domin watanni. Domin tsabta, mu yi la'akari da wadannan alkaluma na kasa batu inda babban birnin kasar mu.

A tsawon lokaci da hasken rana a Moscow

A watan Janairu na hasken rana a latitud na babban birnin kasar shi ne a kan talakawan 7:00 51 minti daya. A watan Fabrairu - 9 hours 38 da minti. A watan Maris ta tsawon kai 11 hours 51 da minti, a watan Afrilu - 14 hours 11 da minti a cikin May - 16 hours 14 da minti.

A lokacin da uku bazara watanni: Yuni, Yuli Agusta - Figures ne 17 hours, 19 minutes, 16 hours, 47 minutes da kuma 14 hours kuma 59 minutes. Mun gani cewa Yuni kwanaki, da mafi tsawo, wanda yayi dace da bazara solstice.

A cikin fall na hasken rana ya ci gaba da ji ƙyama. A watan Satumba da Oktoba, ta duration ne 12 hours da minti 45 da kuma 10 pm 27 minutes, bi da bi. Record short mai farin gashi daukaka kwanaki na baya sanyi, duhu watanni na shekara - Nuwamba da Disamba, da talakawan tsawon lokaci na rana cewa ba ya wuce 8 hours 22 minutes da kuma 7 hours 16 da minti, bi da bi.

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