Hasken rana na rana - menene shi kuma ta yaya yake faruwa?

Irin wannan samfurin astronomical a matsayin haske na hasken rana a kalla sau ɗaya a rayuwar kowa da kowa. Koda a duniyoyin da suka gabata, mutane sun ambaci shi, kuma a yau akalla sau ɗaya ko sau biyu a shekara a duniya duka suna iya ganin kullun ko kusa. Eclipses faruwa a kai a kai, sau da yawa a shekara, har ma da ainihin kwanakin da wadannan suna san.

Mene ne hasken rana?

An shirya abubuwa a sararin samaniya a cikin hanyar da inuwa ta iya ɗora wani. Wata ya haifar da hasken rana idan ya rufe wuta. A wannan yanayin, duniyar duniyar tana da ɗan ƙarami kuma yana da duhu, kamar dai maraice ya zo. Dabbobi da tsuntsaye suna firgita a cikin yanayin da ba a iya fahimta ba, tsire-tsire suna kashe launi. Ko da mutane sunyi amfani da irin wadannan labaran da suke da shi na ban mamaki tare da farin ciki, amma tare da cigaban kimiyya duk abin ya fadi.

Ta yaya kullun rana ya faru?

Wata da rãnã suna nesa daban-daban daga duniyarmu, saboda haka mutane suna kusan kusan girman su. A cikin sabon wata, lokacin da ɗayan halittu biyu na jiki suka shiga tsakani ɗaya, tauraron dan adam ya rufe haske ga mai kallon duniya. Hasken rana yana da haske sosai, amma ba zai yiwu a ji dadin shi ba saboda dalilai da dama:

  1. Ƙungiyar baƙalar ba ta da faɗi ta hanyar yanayin ƙasa, ba fiye da kilomita 200-270 ba.
  2. Saboda cewa diamita na wata ya fi ƙasa fiye da ƙasa, za ka iya ganin duhu ne kawai a wasu sassan duniya.
  3. Lokacin da ake kira "lokaci na duhu" yana da minti kadan. Bayan haka, tauraron dan adam ya motsawa, ci gaba da juyawa a cikin rami, kuma hasken ya sake "aiki a cikin yanayin da ya saba."

Ta yaya kullun hasken rana yayi kama?

Lokacin da tauraron sararin samaniya ya ɓoye jiki na sama, ƙarshen duniyar duniyar nan kamar tauraron duhu ne tare da kambi mai haske a kan tarnaƙi. An rufe wuta zuwa wani, amma karamin diamita. Hasken launi na launi ya bayyana a kusa. Wadannan sunadaran yanayi na yanayin hasken rana, ba sananne ba a lokacin da aka saba. "Magic" yana cikin wani lokaci, zaka iya kama shi daga wani kusurwa. Kuma ainihin hasken rana yana cikin inuwa da ke fadowa daga tauraron dan adam, wanda ke haskaka haske. Wanda ke cikin yankin duhu yana iya ganin cikakken haske, wasu ne kawai a wani ɓangare ko a'a.

Yaya tsawon kwanciyar rana na karshe?

Dangane da latitude, wanda akwai mai kallo mai zurfi, zai iya tsinkayar kwanciyar hankali daga minti 10 zuwa 15. A wannan lokaci, akwai matakan yanayi uku na wata kallon rana:

  1. Daga gefen dama na hasken rana akwai wata.
  2. Yana wucewa ta hanyoyi, ta hankali yana kallon fayilolin rashin tsoro daga mai kallo.
  3. Akwai lokacin mafi duhu - lokacin da tauraron dan adam ya ɓoye haske.

Bayan haka, watã ya tashi, yana nuna hakin Sun. Ƙarin haske ya ɓace kuma ya sake zama haske. Lokaci na ƙarshe na kyandar rana yana takaice, yana da kusan minti 2-3. Yawan lokaci mafi ƙare na cikakken lokaci a Yuni 1973 ya yi tsawon minti 7.5. Kuma a cikin 1986 a cikin North Atlantic, an gani mafi tsinkar duhu a lokacin da inuwa ta ɓoye diski na daya kawai.

Hasken rana - nau'in

Hoto na wannan abu mai ban mamaki ne, kuma kyakkyawa shi ne saboda daidaituwa kamar haka: diamita na hasken rana yana da sau 400 fiye da rana daya, kuma sau 400 daga wurin zuwa duniya. A karkashin yanayi mai kyau, wanda zai iya ganin "ƙaddara" daidai. Amma idan mutum yana duban wani abu mai ban mamaki shi ne a cikin penumbra na watar, an dulled shi. A cikakke, akwai nau'o'in nau'o'in eclipses guda uku:

  1. Jimlar hasken rana ta hasken rana - idan yanayin duhu mafi duhu a duniya, ƙuƙwalwar wuta tana rufewa kuma akwai tasirin kambi na zinariya.
  2. Masu zaman kansu, idan inuwa ta ɓoye ta gefen ɗayan Sun.
  3. Hasken rana ya haskaka - yana taso idan tauraron dan adam ya yi nisa, kuma idan ka dubi tauraruwa, siffofi mai haske.

Yaya haɗari yake hasken rana?

Hasken rana ya zama wani abu ne wanda tun daga zamanin duniyar ya janyo hankulan mutane da kuma firgita. Ganin yanayinsa, babu wani abu da tsoro, amma ƙididdigar gaske yana ɗaukar wani makamashi mai mahimmanci wanda wani lokaci yakan kawo haɗari ga mutane. Doctors da masana kimiyya sunyi la'akari da tasirin wadannan abubuwa a jikin jikin mutum, suna jayayya cewa mutane masu tayar da hankali, masu tsofaffi da masu juna biyu, sun fi dacewa. Kwana uku kafin taron da kwana uku bayan haka, irin wannan matsalar lafiya kamar:

Abin da ba za a iya yi ba a cikin hasken rana?

Daga likita, yana da matukar haɗari don kallo rana a lokacin alfijir, saboda rana tana samar da yawan adadin ultraviolet (kuma a lokacin da yake rufe idanu ba a kare shi da kuma shawo kan layin UV), wanda shine dalilin cututtuka daban-daban. Masanan kimiyya suna magana game da tasirin haske na hasken rana a kan rayuwar mutane da halin su. Masana a cikin wannan filin ba su bayar da shawarar fara sabon kasuwancin a wannan lokaci don kauce wa lalacewa, ɗauka kan wani abu ba da gangan kuma yin yanke shawara mai banƙyama wanda abin da ya faru ya dogara. Abin da za a yi a cikin kyandar rana ba shi da daraja, zamu iya ganewa:

Yaushe rana tazarar rana ta gaba?

A zamanin d ¯ a, lokacin lokacin da hasken ya ɓace a bayan bayanan watannin, ba zai yiwu a yi hasashen ba. A zamanin yau, masana kimiyya suna kiran lokuta da wurare inda ya fi dacewa don kallon alfijir da lokacin lokacin iyakar, lokacin da wata ya rufe kullun wuta tare da inuwa. Kalanda don 2018 kamar haka:

  1. Za'a iya gani a kan Antarctica, a kudancin Argentina da Chile a cikin dare na Fabrairu 15, 2018.
  2. Ranar 13 ga watan Yuli, a cikin kudancin kudancin (a Australia, Oceania, Antarctica), za a iya rufe rufewar rana. Matsakaicin lokaci shine 06:02 a Moscow.
  3. Hasken rana mafi kusa ga mutanen da ke zaune a Rasha, Ukraine, Mongoliya, China, Kanada da Scandinavia za su zo ranar 11 ga Agusta, 2018 a 12:47.

Hasken rana - haske mai ban sha'awa

Har ma mutanen da ba su fahimci astronomy suna da sha'awar: sau da yawa akwai haske a cikin rana, abin da ya faru, lokacin da wannan bakon abu ya kasance. Yawancin abubuwa da yawa game da shi sun san kowa da kowa kuma basu mamaki kowa ba. Amma akwai wasu bayanai masu ban sha'awa game da kyamaron, wanda aka sani ga wasu.

  1. Yi la'akari da halin da ake ciki lokacin da wuta ta ɓoye ta ɓoye daga idanu, cikin dukan tsarin hasken rana kawai a duniya.
  2. A kowane bangare na duniyar duniyar duniya za'a iya gani a matsakaicin sau ɗaya kowace shekara 360.
  3. Matsakaicin matsakaicin farfadowa na Sun ta wata inuwa ta watsi 80%.
  4. A China, an gano littafi na farko wanda ya faru a 1050 BC.
  5. Tsohon mutanen kasar Sin sun yi imanin cewa lokacin da kullun "kare rana" ke cin rana. Sun fara kaddamar da magoya don kori jirgin sama daga cikin hasken wuta. Dole ne ya tsorata kuma ya dawo kayan da aka sace zuwa sama.
  6. Lokacin da akwai hasken rana, hasken rana yana motsawa a gefen ƙasa a babbar gudun - har zuwa kilomita 2 a kowane daya.
  7. Masana kimiyya sun ƙidaya: bayan da shekaru 600 na mutuwar rana zasu kare gaba daya, saboda tauraron dan adam zai motsa daga duniya don dogon nesa.