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Nasarawa Star. Yi fata da kuma karanta addu'a?

Taurarin sama - batun waccan magana daga masoya da kuma abu na kallo masana kimiyya. Da farko sha'awan da m magariba, cike da beads luminous jikinsu, da karshen an nutsa cikin hadaddun lissafin, wanda aka adana daga baya a cikin akwati na kimiyya da ilmi ba. Nasarawa Star ne ma fi farin ciki da kuma yi alkawarin biyan cikin yaba sha'awa. Duk da haka wajibi ne a fahimci da terminology, don haka kamar yadda ba su wuce a romantic jãhilai.

A gaskiya, da harbi star ba star. Just tunanin abin da zai faru da duniya tamu idan ta buga da rana! Star - wani tari na zafi gas, da girma wanda su ne babbar. Yana alama kananan kawai saboda manyan nesa daga Earth. Ko da rana - a matsakaici-sized star, duk da haka, da kuma shi ne mafifici ga darajar duniya tamu ne miliyoyin sau. Bright filasha lalacewa ta hanyar ingestion na wani wani sarari suKe jiki a cikin yanayi, da wani daban-daban yanayi.

A sarari ne mai babbar iri-iri jikin: daga turɓãya zuwa taurari. Balle guda na comets ko asteroids, da girma wanda sau da yawa ba fiye da a kananan ƙanƙara - shi meteoroids. Su matsawa da yardar kaina a sarari saboda babu gogayya da karfi har sai da irin wannan lokaci ya ba tukuna fuskanci wannan ko wancan abu ba. A wannan yanayin - da duniyarmu. Kuma kawai sai a fara kiran su "meteors" da "meteorites". Wadannan biyu Concepts ne da za a bambanta. Meteor - mai haske sabon abu, wanda ya taso ne a sakamakon gogayya da yanayi na mai meteoroid. Saboda haka, wani harbi star, wanda muka ayyana da wani haske glowing wutsiya - a meteor. Its size iya isa nagari boulders har ma fiye. Duk da haka, a mafi yawan lokuta, da meteor ne ba da wani hatsi da yashi, ko pebbles.

A lokacin da rana a cikin yanayin duniya suna mamaye da dubban meteors. Su talakawan gudun ne a cikin kewayon 35-70 kilomita ta biyu. A irin wannan babbar meteor gudun ci karo da iska juriya, ta zazzabi hanzari qara. The jiki a zahiri tafasa, zama ja-zafi gas da aka tarwatsa a cikin iska. Kuma mutane a wannan lokaci da farin ciki murmushi da kuma hanzarta zuwa yi fata. To, idan wani harbi star, cewa shi ne, a meteor ne a cikin kananan size da kuma gaba daya ƙone a cikin yanayi. Samaniya duwatsu ne quite manyan kuma isa Duniya ta surface. Wannan jiki ne ake kira a meteorite.

Na karshen, gagarumin faduwa iya tuna da taron cewa ya faru a 1920 a Afrika. Sa'an nan kuma, a kan ƙasa na babban yankin komai a fili meteorite Goba, nauyin da zambar game da 60 ton. Manyan sarari wakilan ziyarci mu daga baya. Isar da shi a lõkacin da ya faru a Chelyabinsk. Meteorite a United States, wanda ya fadi a Arizona don fiye da 50 shekara dubu da suka wuce, ya bar baya da wata babbar bakin dutse tare da diamita mafi girma daga 1200 mita. An zaci cewa nauyin da cosmic jiki ya 300 dubu ton, da kuma fashewar wani abu daga fall ya kama da 8000 fashewa da bama-bamai, kamar waɗanda aka kika aika a Hiroshima.

Hakika, harbi star - yana da kyau. Duk da haka, a cikin wannan yanayin, kyakkyawa iya zama da gaske m da kuma hallakaswa ikon.

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