Документы 51 - 60 из 301
51.

Количество страниц: 13 с.

The most ancient monuments of Duktai culture were found in North America - in Alaska and the adjacent territories of Canada. At present, scientists have almost no doubt the assumption that it was from Northeast Asia (from Yakutia through Chukotka and Alaska) that the initial settlement of the New World by man took place. It is considered an axiom that America was originally deserted and that the continent was inhabited by a man of a modern physical type (Homo sapiens) from Asia through the areas adjacent to the Bering Strait, along the Bering Land Bridge connecting Chukotka with Alaska.
Древнейшие памятники дюктайской культуры найдены и в Северной Америке — на Аляске и прилегающих к ней территориях Канады.В настоящее время у ученых почти не вызывает сомнения предположение, что именно из Северо-Восточной Азии (из Якутии через Чукотку и Аляску) происходило и первоначальное заселение человеком Нового Света. Считается аксиомой, что Америка изначально была безлюдной и что континент был заселен человеком современного физического типа (Homo sapiens) из Азии через области, примыкающие к Берингову проливу, по Берингийскому сухопутному мосту, соединяющему Чукотку с Аляской.

Mochanov, Ju. A. Early migrations to America in the light of a study of the Dyuktai paleolithic culture in Northeast Asia / Ju. A. Mochanov // Early Native Americans : prehistoric demography, economy, and technology. — The Hague ; Paris ; New York : Mouton publishers, 1980. — P. 119-131.

52.

Количество страниц: 4 с.

Based on the data of longitudinal chain of midlatitude stations in the northern hemisphere, substorm-associated field-alighned currents (FACs) are examined. A comparison of IMF component variations with surface FAC characteristics in substorm sites is performed. It is shown that the ratio between the upward and downward surface FAC intensities depends on By IMF. In this regard, the conditions are discussed that favor currents flowing from the dayside cusp to nightside auroral region. These currents, which position is dependent on By IMF direction, can be responsible for difference between the upward and downward current-wedge-associated FACs.

Effect of Bγ IMF in substorm current wedge formation / V. A. Velichko, R. N. Boroev, I. Ya. Plotnikov, D. G. Baishev // Physics of auroral phenomena : proceedings of the 26th annual seminar, 25 - 28 February 2003. – 2003. – P. 45-48.

53.
Автор:

Количество страниц: 12 с.

Tomski, G. V. Empire comanche et empire sakha / Tomski Grigori ; Académie internationale CONCORDE // Concorde. – 2021. – N 2. – С. 27-37.

54.

Количество страниц: 2 с.

Epidemiologic Aspects of Syphilis among Pregnant Women in the Republic of Sakha (Yakutia) / Snezhana S. Sleptsova, Lyubov I. Petrova, Maksim N. Andreev [и др.] ; M. K. Ammosov North-Eastern Federal University // International journal of biomedicine. - 2018. - Т. 8, N 1. - C. 81-82. - DOI: 10.21103/Article8(1)_ShC2
DOI: 10.21103/Article8(1)_ShC2

55.

Количество страниц: 14 с.

Lazarev, N. P. Equilibrium problems for Kirchhoff–Love plates with nonpenetration conditions for known configurations of crack edges / N. P. Lazarev, H. Itou // Математические заметки СВФУ. — 2020. — Т. 27, N 3 (107), июль-сентябрь. — С. 52-65
DOI: 10.25587/SVFU.2020.75.68.005

56.

Количество страниц: 2 с.

Evidence of the Psi geomagnetic pulsations burst excitation as the direct response to the solar wind pressure pulses : [тезисы докладов] / S. I. Solovyev, A. V. Moiseyev, D. G. Baishev, K. Yumoto, M. Engebretson // Physics of auroral phenomena : 24 annual seminar, 27 February - 2 March 2001. – 2001. – P. 48.

57.

Количество страниц: 4 с.

Evolution of geomagnetic perturbations and aurora dynamics during the strong magnetic storms events / S. I. Solovyev, R. N. Boroev, A. V. Moiseyev, A. Du, K. Yumoto // Physics of auroral phenomena : proceedings of the 32nd annual seminar, Apatity, 3 – 6 March 2009. – 2010. – P. 41-44.

58.

Количество страниц: 2 с.

Evolution of ionospheric current systems for the geomagnetic impulse SI/SC by the magnetometer global network data : [тезисы докладов] / S. I. Solovyev, A. V. Moiseyev, M. Engebretson, K. Yumoto // Physics of auroral phenomena : 24 annual seminar, 27 February - 2 March 2001. – 2001. – P. 36.

59.

Количество страниц: 14 с.

The spatial evolution of vortex-like flow structures induced by a negative sudden impulse (SI-) is studied on the basis of SuperDARN King Salmon HF radar (KSR) with other ground and satellite data. A large dip in the solar wind density induced a fairly large SI- with a SYM-H amplitude of ~40 nT. The SI-induced ionospheric flow signatures in the evening sector (MLT ~ 19 h) were observed by KSR as a westward flow associated with the preliminary impulse (PI) followed by a more intense eastward flow with the main impulse (MI) in the sub-auroral region on the magnetic latitude ~60-70 deg, consistent with the local ground magnetic field observations. Following the first PI-MI flow sequence, KSR saw a second and possibly third sequence of flow variation which were much smaller in flow amplitude than the first pair but showed qualitatively very similar flow variations and latitudinal/longitudinal propagation characterististics/ These observations can be interpreted as aftershocks of the first PI-MI; the same sequence of vortices and field-aligned currents were generated and then drifted anti-sunward with the same mechanism, namely the pumping motion of dayside magnetosphere. These results are qualitatively consistent with predictions suggested by recent numerical simulations.

Evolution of negative SI-induced ionospheric flows observed by SuperDARN King Salmon HF radar / T. Hori, A. Shinbori, N. Nishitani, T. Kikuchi, S. Fujita, T. Nagatsuma, O. Troshichev, K. Yumoto, A. Moiseyev, and K. Seki // Journal of Geophysical Research: Space Physics. – 1978. – 2012 (December), vol. 117, N 12. – P. A12223.
DOI: 10.1029/2012JA018093

60.

Количество страниц: 1 с.

Moiseyev A. V., Excitation of pulsations localized spatially during the sudden geomagnetic impulse: a case study / Moiseyev A., Baishev D. // 10th International conference "Problems of geocosmos", St. Petersburg, Petrodvorets, October 6-10, 2014. – St. Petersburg : [s. n.], 2014. – P. 177.