A masifa daga sarari - Sikhote-Alin meteorite

Ranar Fabrairu 12, 1947, a ƙasar Primorye, daruruwan dubban ƙananan baƙin ƙarfe suka fadi ƙasa. Dalilin wannan bala'i shine Sikhote-Alin meteorite, wanda ya fadi cikin yanayin duniya kuma ya raba cikin sassa da yawa. Ya zama daya daga cikin mafi yawan meteorites da za su fada a duniya. Bugu da ƙari, wannan meteorite yana da siffofin da yawa wadanda suke sanya shi na musamman. Alal misali, yana da nau'in hadewar sinadarai, amma ba nau'i ɗaya ba, amma yana kunshe da ƙwayoyi masu yawa, wadanda ba su da kyau, wanda ya haifar da raguwa.

Masana kimiyya

Methiorite ya fadi 46 digiri 10 na minti 10 a arewacin latitude kuma 134 digiri na 39 a gabas tsawo. Rashin fashewa ya fadi a kan kilomita 12x4. Akwai nau'i ashirin da hudu a cikinta, wanda adadinsa ya fi mita tara, har ma da ƙananan yara. Sakamakon abu da aka tattara shine fiye da ashirin da bakwai na ton. Bisa ga yanayin yanayi na meteorite, yana yiwuwa ya gane cewa ya tashi daga tsakiya na belin meteorite.

Meteorite Sikhote-Alin ya haifar da sakewa da wasu abubuwa na gefe. Koguna guda biyu kusa da wurin da ta fada a yanzu suna ɗauke da sunayen kananan yara na Meteorites, wanda aka fi dacewa da shi a cikin girmamawarsa. A gundumar zama wata halitta abin tunawa.

Abubuwan sha'awa

A shekara ta 1976, akwai wani abu mai ban sha'awa wanda ya danganci wannan meteorite. Its shard da aka samu a cikin samuwar na ci, amma ba a yankin na Sikhote-Alin, da kuma kusa da Donetsk, sa'an nan aka canjawa wuri zuwa da Hukumar meteorites, inda ya aka rajista a matsayin mai raba da kuma ba shi da sunan Marinka. Bayan shekaru goma kawai, yayin da yake nazarin abinda yake ciki, an gano kuskure kuma an kawar dashi, kuma kafin wannan an dauke shi a matsayin tsohuwar meteorite a duniya.

Akwai masana kimiyya da yawa waɗanda suka binciko Seteikar Alin meteorite. Daga cikin su, E.L. Krinov, E.I. Malinkin, wanda ya halarci dukan goma sha biyar expeditions, V.I. Tsvetkov, wanda ya kuma dauki bangare a cikinsu har ma da kaiwa wasu balaguro. Bayan su, binciken da hannu Academician Fesenkov, PhD Divari, geophysics Gorshkov da Guskov, Tallinn geologists Aaloe da Kestlane, Doctor of Science Semenenko, Lavrukhina lissafi Boyarkina kuma waɗansu da yawa - yafi sũ, sun kasance duk da masana kimiyya suka yi karatu da Tunguska. Saboda haka, a cikin wallafe-wallafensu, akwai sau da yawa kwatanci game da mafi girma na meteorites.

Haɗi tare da Tunguska meteorite

Za a iya kiran sete-alin meteorite, a wani ma'anar, maganin Tunguska. Alal misali:

• Na farko ya tashi kusan biyar seconds, kuma na biyu - mintoci kaɗan;
• Na farko ya fashe a cikin iska, na biyu ya buga ƙasa;
• Babu abubuwa na jikin jiki a Tunguska;
• Halin da ake gani na fireballs yana da kilomita 140 da 700, daidai;
• Tsarin yanayi na yanayi shine duniya a cikin yanayin Tunguska meteorite kuma an iyakance daga Sikhote-Alinsky.

Meteorite wanda ya fadi a Sikhote-Alin shi ne mafi girma a duniya, amma saukowa yana tare da ƙananan lambobi masu yawa. A Tunguska ma ya bi sawun wani wani sarari suKe jiki suna bace, amma akwai m hallakaswa mamaki a cikin fall.