Nsogbu nke sitere na mbara igwe - Sikhote-Alin meteorite

Na February 12, 1947, na Territory Primorye, ọtụtụ narị puku obere obere ígwè a dara n'ala. Ihe kpatara ọdachi a bụ Sikhote-Alin meteorite, nke dabara n'ime ikuku ụwa wee kewaa n'ọtụtụ akụkụ. Ọ ghọrọ otu n'ime ndị kasị ukwuu na meteorites dabara n'ụwa. Tụkwasị na nke a, meteorite nwere ọtụtụ atụmatụ nke mere ka ọ bụrụ ihe pụrụ iche. Dịka ọmụmaatụ, o nwere ngwakọta dị iche iche dị na ya, ma ọ bụghị otu kristal, mana o nwere ọtụtụ crystals ejikọtara, nke nwere ike mee ka e kewaa ya.

Eziokwu sayensị

Onye dị elu dị ogo 10 degrees 10 nkeji na mgbago ugwu na 134 degrees 39 nkeji ọwụwa anyanwụ ọwụwa anyanwụ. Nkịtị ahụ dara na ebe dị kilomita 12x4. E nwere oghere iri abụọ na anọ na ya, nke dị na mita itoolu, yana ọtụtụ obere ụlọ. Nchịkọta nke ihe a na-anakọtara bụ ihe karịrị pasent abụọ na asaa. Dika onodu ozo nke ihu igwe, o nwere ike ikpebi na o si na etiti nke eriri meteo.

Sikhote-Alin meteorite mere ka a kọwapụta ụfọdụ ihe ndị dị na ala. Mmiri abụọ dị nso na ebe ọdịda ya ugbu a na-eburu aha ndị Small na Large Meteorites, a na-akpọkwa ebe kacha nso na nsọpụrụ ya. The district ghọrọ a ncheta sitere n'okike.

Atụmatụ mmasị

Na 1976, e nwere ihe omume amusing metụtara nke a. Ya shard a hụrụ na guzobe nke coal, ma ọ bụghị na mpaghara nke Sikhote-Alin, na nso Donetsk, mgbe a kpọfere Commission on Meteorites, ebe ọ na-aha ka a dị iche iche ma nye ya aha nke aha ya bụ Marinka. Naanị afọ iri ka e mesịrị, mgbe ị na-enyocha ihe ndị dị na ya, achọtara ma hichaa njehie ahụ, na tupu nke ahụ, a na-ewere akụkụ ahụ dị ka meteorite kasị ochie n'ụwa.

E nwere ọtụtụ ndị ọkà mmụta sayensị ji ikwesị ntụkwasị obi nyochaa Sikhote-Alin meteorite. N'ime ha, E.L. Krinov, E.I. Malinkin, onye sonyere na iri na ise njem, V.I. Tsvetkov, bụ onye tinyere òkè na ha na ọbụna na-aga ụfọdụ njem. E wezụga ha, ọmụmụ aka Academician Fesenkov, PhD Divari, Geophysics Gorshkov na Guskov, Tallinn geologists Aaloe na Kestlane, Doctor nke Science Semenenko, Lavrukhina mgbakọ na mwepụ Boyarkina na ọtụtụ ndị ọzọ - tumadi, ha nile ndị ọkà mmụta sayensị na-amụ Tunguska. Ya mere, n'ime akwụkwọ ha, a na-ejikarị atụnyere meteorites kachasị abụọ.

Njikọ na Tunguska meteorite

A na-akpọ Sikhote-Alin meteorite, na a pụrụ isi kwuo ya, mgbochi nke Tunguska. Dịka ọmụmaatụ:

• Nke mbụ na-efe ihe dịka sekọnd ise, na nke abụọ - nkeji ole na ole;
• Nke mbụ gbawara na mbara igwe, nke abụọ dara n'ala;
• Enweghị ihe nke ahụ dị na Tunguska;
• Uche a na-ahụ anya nke fireballs bụ 140 kilomita na 700 kilomita, kwa;
• Ọdịiche nke nsogbu ụwa bụ ụwa zuru ụwa ọnụ n'ihe banyere Tunguska meteorite ma bụrụ nanị site na Sikhote-Alinsky.

Meteorite nke dara na Sikhote-Alin bụ onye kasị ukwuu na ụwa, ma ọdịda ya na obere ọnụ ọgụgụ ndị na-eso ya na-esonyere ya. The Tunguska nwekwara kọrọ nke a eluigwe ahụ na-efu efu, ma e nwere ike na-ebibi ebibi ke iduọ.