Edwin hubble

Gudummawa kan fadada sararin samaniya

A cikin wannan rukunin yanar gizon mun riga munyi magana game da batutuwa da yawa masu alaƙa da ilimin taurari. Daga cikin su zamu samu tsarin rana, Mars, Mercury, Venus, Jupita, Saturn, da dai sauransu Koyaya, har yanzu bamuyi magana game da masana kimiyya waɗanda suka haɓaka wannan ilimin ba saboda abubuwan da suka gano. Saboda haka, a yau mun kawo muku tarihin rayuwar Edwin Powell Hubble. Masanin kimiyya ne wanda aka sani da mahaifin ilimin sararin samaniya na zamani kuma wanda yayi abubuwa da yawa masu mahimmanci.

Shin kuna son sanin duk gudummawar da aka bayar akan tauraron Edwin Hubble? A cikin wannan sakon zaku iya sanin komai. Yakamata ku ci gaba da karatu 🙂

Edwin Hubble Overview

Aikin Hubble

Abubuwan da wannan masanin kimiyya ya gano sune waɗanda suka canza yanayin yadda muke kallon sararin duniya. An haife shi a cikin 1889 kuma, kodayake yana da ɗan ɗan hauka, ya fara a duniyar lauya. Dokokin adalci ba su da wata alaka da dokokin kimiyyar lissafi da na duniya. Koyaya, bayan shekaru da yawa, ya dawo ya sami digiri na uku a ilimin taurari. Godiya ga amfani da na'urar hangen nesa, Edwin Hubble ya sami damar gano tarin sabbin taurari a shekarar 1920.

Har zuwa wannan lokacin ana tunanin kawai cewa muna cikin iyakantaccen sararin samaniya inda iyaka yake zaune ta hanyar madara. Godiya ga gano wasu da yawa, fahimtar duniya ya zama mai sauƙi. Dan Adam Ba ta zama cibiyar duniya ba. Abin da ya fi haka, mu ba komai bane face ƙananan furanni a cikin babban yanki.

Mafi mahimmanci binciken

Edwin hubble

Daya daga cikin abubuwan da ya lura ya nuna hakan nebulae sun kasance a cikin babban nesa. An gudanar da wannan binciken a 1925 kuma wannan shine lokacin da aka ga cewa nebulae sun kusan mil mil mil haske kuma saboda haka, ba zasu iya zama cikin Milky Way ba.

Wani mahimmin binciken da Hubble yayi shine bayan binciken daban-daban taurarin Cepheid da aka samo a cikin Andromeda Nebula. Andromeda shine tauraron da muke makwabtaka da shi wanda muke dashi kuma, babu makawa, zai hadiye mu cikin shekaru biliyoyi.

Tuni a wannan lokacin akwai manyan abubuwa da aka gano game da ramuka masu girman gaske da kuma ra'ayoyin cewa duk gungun taurari a duniya suna da ɗayansu a cibiyar su. Haka ne, yayin da kake karantawa. Wadannan manyan bakaken ramuka wadanda zasu iya hadiye komai kuma su sanya shi bacewa shine ke mulkar cibiyar Milky Way, damin taurarin mu. Koyaya, babu wani abin damuwa. Bacewar rayuwar mutum yana nan ta hanyoyi da yawa. Ko saboda bala'o'in canjin yanayi, ƙarshen rayuwar Rana, faɗuwar meteorite, guguwar rana, da sauransu.

Hubble ne ya gano wannan duka a cikin shekara ta 1920. Ta hanyar ƙarin koyo game da abubuwan da ke faruwa a duniya, ya iya ganin yadda sararin samaniya ke faɗaɗawa kuma daga nan ne Hubble ya ci gaba, wanda shine wanda aka yi amfani dashi a kimiyyar lissafi da ilimin taurari don bayyana saurin fadada duniya.

Gudummawa ga ilmin taurari

Binciken Hubble

Godiya ga halittar Hubble din, ya kasance zai yiwu a lissafa tsawon lokacin da sararin samaniya ke fadada domin sanin shekarunta. Babban Bangin Ka'ida ya gaya mana cewa sanannen sararin samaniya ya fara ne daga wani babban fashewa wanda ya saki adadin makamashi mai yawa. Shekarun duniya sune shekaru biliyan 13.500 kuma wannan ne Edwin Hubble ya gano.

Bugu da kari, da wannan bayanan ya gano cewa sararin samaniya yana dauke da makamashin duhu. Wannan nau'in makamashi shine dalilin da gungun taurari ke rabuwa da juna koyaushe. Hakanan shine wanda yake "turawa" damin taurari don duniya ta ci gaba da haɓaka gaba ɗaya.

Edwin Hubble ya yi nasarar kamawa matakan farko da duniya take dasu lokacin da ta fara samuwa. An samo wannan bayanan ne ta hanyar ɗaukar hotuna daban-daban na ƙurar ƙura da iskar gas wanda ke kasancewa a kusa da sabon tauraron da aka haifa kuma wanda ke samun ƙarin ƙarfi. Kamar yadda abu yake samun ƙarin nauyi, yana bawa sauran abubuwan da suke kewaye dashi damar haɗuwa a hankali saboda ƙaruwar ƙarfin nauyi. Wannan shine yadda ake gina duniya.

Ga Hubble, daya daga cikin mafi girman gudummawarsa ga kimiyya shine gano kwayar halitta a cikin yanayin halittar jiki.

Ka'idar Edwin Hubble

Hubble Bio

Yanzu zamu ci gaba da bayyana zurfin menene ka'idar da ta sa Edwin Hubble shahara. Kuma shine cewa ka'idarsa ita ce mai ba da shawara ga dokar Hubble, wanda shine abin da ke bayanin cewa duk gungun taurari suna kaurace wa juna daidai gwargwadon nisan su. Wannan motsi saboda gaskiyar cewa fashewar da ta faru da asalin duniya a lokacin Babban Bang, na ci gaba da sakin kuzari.

Babu wani karfi na nauyi ko gogayya a cikin sararin samaniya. Saboda haka, idan babu wani abin da zai dakatar da wannan ƙarfin da ke haifar da Babban Bang, duniya zata cigaba da fadada kuma, tare da wannan, gungun taurari za su ci gaba da motsawa cikin saurin sauri.

Ta hanyar kwatancen tsakanin taurari daban-daban da ya gano yana iya kafa girman alaƙar linzami don ƙarawa a dokar Hubble. Daga waɗannan binciken ne ya yanke shawarar cewa duniya tana da kama da kama.

Godiya ga gudummawar Hubble akan faɗaɗa duniyan yau da kullun, a yau an san hakan Idan muka lura da galaxy din mu daga koina a sararin duniya zai zama daidai yake. Wannan saboda fadadawan dindindin da duniya ke fuskanta.

Dukan ka'idojinsa da dukkan karatunsa da bincikensa sun sami babban sakamako game da taurari da sararin samaniya a yau. Juyin halittar taurari, lissafin shekarun duniya, saurin fadada shi da dukkan maudu'ai masu alaka da zurfin sarari suna da matsayinsu albarkacin Edwin Hubble.

Kamar yadda kuka gani, wannan masanin wanda ya fara a matsayin lauya ya ba da gudummawa da muhimmanci sosai ga kimiyya.


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