A meteor ne daban-daban daga wani meteorite? Description, misalai na meteors da meteorites

Magana game da abin da ya bambanta da meteor meteorite san asirin da kuma bambancinsa taurarin sama. Stars mutane amince da su mafi cherished son zũciyõyinku, amma za mu mayar da hankali a kan sauran wani sarari suKe jikinsu.

Features meteor

Kalmar "meteor" ake dangantawa da mamaki da ke faruwa a cikin yanayi, a cikin abin da shi a wani gagarumin kudi invading waje jikinsu. Barbashi ne don haka kananan cewa su m halaka ya auku a karkashin mataki na gogayya.

Kada samun da surface meteors? Description of wadannan basamaniyai, samarwa da ilmin Taurari, aka iyakance zuwa wani nuni ne na gajeren lokaci mai bayyanãwa zane na haske a cikin taurarin sama. Masana kimiyya kira su "harbi taurari."

Halaye na meteorites

Meteorite ne ragowar wani meteoroid cewa kai surface na duniya tamu. Dangane da abun da ke ciki, akwai wani rabo daga cikin wani sarari suKe jikuna cikin iri uku: dutse, da baƙin ƙarfe, da baƙin ƙarfe-dutse.

Bambance-bambance tsakanin sama gawarwakin

A meteor ne daban-daban daga wani meteorite? Wannan tambaya ya dogon zauna wani asiri to ilmin Taurari, dalilin lura sosai da kuma bincike.

Meteors bayan da mamayewa na cikin yanayin duniya rasa su nauyi. Kafin wannan taro konewa wani sarari suKe abu ba ya wuce goma grams. Wannan darajar ne don haka bai isa a kula idan aka kwatanta da girman da Earth, daga faduwar wani meteor ba sakamakon zai kasance.

Meteorites fadowa a wannan duniya tamu, da wani gagarumin nauyi. Chelyabinsk meteorite da cewa ya fadi a kan surface na Fabrairu 15, 2013, bisa ga gwani kimomi, auna game da goma tons.

A diamita wani sarari suKe jiki ya 17 m, da gudu wuce 18 km / s. Chelyabinsk meteorite fara fashe a wata tsawo na game da ashirin kilomita, da jimlar lokacin kiranka na jirgin bai wuce arba'in seconds. ikon fashewa da talatin har fiye da sau bom a Hiroshima, da aka kafa a sakamakon yawa guda da, niƙaƙƙun gaɓãɓuwa da cewa ya fadi a kan Chelyabinsk ƙasa. Saboda haka jayayya a kan abin da wani meteor ne daban-daban daga cikin meteorite, na farko, za mu lura da nauyi.

The most meteorite shi ne abu gano a cikin farkon karni na ashirin a Namibia. Yana auna sittin tons.

mita drop

A meteor ne daban-daban daga wani meteorite? Muna ci gaba da magana game da bambance-bambance tsakanin wadannan samaniya jikinsu. A cikin yanayin duniya ne kawai wata rana akwai walƙiya na daruruwan miliyoyin meteors. A cikin hali na bayyana yanayin da za ka iya duba game da sa'a guda 5-10 "harbi taurari" da cewa su ne ainihin meteors.

Meteorites ne ma quite sau da yawa samu kansu a wannan duniya tamu, amma mafi yawansu ba su ƙone ko da a yayin tafiya. Domin a rana ta buga da ƙasa ta surface 'yan dari na irin wannan samaniya jikinsu. Saboda gaskiya cewa mafi yawansu, komai a fili a hamada, tekuna, tekuna, ba su nuna masu bincike. Masana kimiyya na shekara mai yiwuwa ne su yi nazarin kawai karamin yawan wadannan basamaniyai (biyar guda). Da yake amsa tambayoyi game da abin da yake da kowa a meteors da meteorites, za mu iya lura da abun da ke ciki.

hatsarin fadowa

Kananan barbashi cewa yin up da meteoroid ne iya haddasa tsanani cuta. Sun kai sawa surface na kumbon sama jannati, zai iya musaki da aikin na su makamashi tsarin.

Yana da wuya a tantance hakikanin barazanar 'meteorites. A surface bayan abin da ya faru da ya rage wata babbar adadin "scarring" da "waraka". Idan irin wannan wani sarari suKe jiki ne manyan, to, shi hits Duniya axis biya diyya yiwu cewa mummunan tasiri a kan sauyin yanayi.

Domin cikakken yaba da girma da matsala, za ka iya ba da misali da Tunguska meteorite. Ya fadi a cikin gandun daji, haddasa tsanani lalacewar fannin dama dubu murabba'in kilomita. Idan yankin da aka sanaki mutane, zai iya zama magana game da real bala'i.

Meteor ne mai haske sabon abu da yake sau da yawa lura a cikin taurarin sama. Fassara daga Girkanci kalmar na nufin "samaniya." Meteorite ne mai ɗamfarar jiki da ciwon sarari asalin. A cikin Rasha fassarar wannan lokaci sauti kamar "wani dutse daga sama."

kimiyya da bincike

Domin ya fahimci abin da comets da meteorites bambanta daga meteors, bincika sakamakon bincike a fannin kimiyya. Masana ilmin sun iya gano cewa, bayan da meteor buga cikin yanayin duniya yadudduka ne su walƙiya. A konewa aiwatar da ya rage shafa, ya kunshi ionized gas. Meteor barbashi Fade a wata tsawo na saba'in kilomita daga bãyan ƙasa. A tauraro mai wutsiya bar taurarin sama "wutsiya." Tushensa shi ne da zuciyar, wanda ya hada da turɓãya da kankara. Haka kuma, wadannan abubuwa za a iya located a cikin tauraro mai wutsiya: carbon dioxide, ammonia, Organic impurities. Dust wutsiya, wanda shi ya fita cikin tashin kunshi gaseous barbashi.

Da zarar a Duniya ta na sama yanayi, sarari gawarwakin halakar da wani ɓaɓɓake, ko wãtsarwa suna tsanani da gogayya da kuma karya fita. A mafi karami daga gare su, nan da nan ya ƙone, da kuma manyan, ya ci gaba da fada, rike da luminous sawu na ionized gas. Suna bice, kai wani nesa kamar daidai saba'in kilomita daga ƙasa surface.

Flash tsawon ƙaddara da taro na cikin wani sarari suKe jiki. A cikin hali na manyan konewa meteor iya ji dadin mai haske filasha dama da minti. Wannan tsari Masana ilmin kira star ruwan sama. A cikin hali na wani meteor shawa a cikin sa'a daya da za ka iya gani game da mutum ɗari da kona meteors. Idan wani sarari suKe jiki ya fi girma masu girma dabam a kan aiwatar da motsi ta hanyar da m yanayin duniya, shi ne bai ƙone ba, kuma ya kai da surface na duniya. Kafin Duniya ta kai ba fiye da goma cikin dari na asali nauyi na meteorite.

Kamar yadda wani ɓangare na baƙin ƙarfe meteorites dauke da wani gagarumin adadin nickel da iron. Dalili na dutse na sama jikin su ne silicates: olivine da pyroxene. Iron-dutse jiki da wani kusan daidai yawan silicates da na baƙin ƙarfe-nickel.

ƙarshe

Mutane a kowane lokaci ta zama ba, kokarin nazarin wani sarari suKe jikinsu. Star kalandarku aka ƙaddara yanayin yanayi, kokarin hango ko hasashen makomar ji tsoro irin na mai taurarin sama.

Bayan bayyanar daban-daban na nesa, Taurari sun iya warware da yawa fake da asirai na taurarin sama. Sun kasance a baje karatu comets, meteors, meteorites, ainihin rarrabe da kamance tsakanin wadannan samaniya jikinsu. Ga misali, da most meteorite, bugawa a farfajiya na duniya, an baƙin ƙarfe Goba. Its masana kimiyya sun gano a cikin saurayi America, da nauyi ne game da sittin tons. Fi sani a cikin hasken rana tsarin yana dauke Halley ta tauraro mai wutsiya. Yake da alaka da gano dokar nauyi.