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005 | 20231030041528.0 | ||
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090 | _a657849 | ||
100 | _a20180326a2017 k y0engy50 ba | ||
101 | 0 | _aeng | |
102 | _aUS | ||
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aWas the 1908 Tunguska cosmic body a rubble pile asteroid? _fJ. Anfinogenov [et al.] |
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203 |
_aText _celectronic |
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300 | _aTitle screen | ||
320 | _a[References: 2 tit.] | ||
330 | _aA catastrophic collision of cosmic body with the Earth occurred above the Tunguska region of Siberia on June 30, 1908. Studies propose cometary1 and asteroid2,3 origin of the Tunguska projectile; some researchers4 believe it was an iron meteorite though no sizable fragments of iron meteorite have been recovered. John Anfinogenov proposed a hypothesis that the Tunguska projectile belonged to a new-type planetary-origin meteorite after he found a fresh hypervelocity impact structure produced by exotic sedimentary boulder (John's rock) in the epicentral area; some splinters of John's rock had fusion crust-like surface5,6; and some structural features resampled shatter cones. Nature of the Tunguska projectile remains controversial. Here we propose a hypothesis that the Tunguska cosmic body was a ruble pile asteroid. | ||
461 | _tMeteoritics and Planetary Science | ||
463 |
_tVol. 52 : 80th Annual Meeting of the Meteoritical Society _o[abstracts] _v[6669, 2 p.] _d2017 |
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610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
610 | 1 | _aТунгусское событие | |
610 | 1 | _aобломки | |
610 | 1 | _aастероиды | |
610 | 1 | _aметеориты | |
701 | 1 |
_aAnfinogenov _bJ. |
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701 | 1 |
_aAnfinogenova _bYa. J. _cLinguist _cLecturer of Tomsk Polytechnic University, Doctor of medical sciences _f1970- _gYana Jonovna _2stltpush _3(RuTPU)RU\TPU\pers\33592 |
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701 | 1 |
_aBudaeva _bL. I. _gLarisa Ivanovna |
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701 | 1 |
_aKuznetsov _bD. Yu. _cspecialist in the field of Informatics and computer engineering _cAssociate Professor of Tomsk Polytechnic University, candidate of technical sciences _f1972- _gDmitriy Yurievich _2stltpush _3(RuTPU)RU\TPU\pers\33626 |
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712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет (ТПУ) _bФизико-технический институт (ФТИ) _bКафедра иностранных языков физико-технического института (ИЯФТ) _h6715 _2stltpush _3(RuTPU)RU\TPU\col\18736 |
801 | 2 |
_aRU _b63413507 _c20180326 _gRCR |
|
856 | 4 | _uhttps://doi.org/10.13140/RG.2.2.13725.00486 | |
942 | _cCF |