ULF Magnetic Field Depression as a Possible Precursor to the 2011/3.11 Japan Earthquake

Autor: E. I. Fedorov, Masashi Hayakawa, Y. Hobara, A. Yu. Schekotov

Publikováno v: Journal of Atmospheric Electricity. 33:41-51

The depression (reduction in amplitude) of ULF magnetic field variations of magnetospheric origin is studied at various distances from the epicenter of the strongest earthquake (EQ), which occurred in Japan on March 11, 2011. For this purpose, we hav

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5c9e4c0332da781fc6785ffc848d5afe
https://doi.org/10.1541/jae.33.41

[The basis streamlines of activities of Department of Preventive Medicine of RAMS]

Autor: N F, Izmerov, E I, Fedorov

Publikováno v: Voprosy pitaniia. 73(5)

The article gives a brief account of the main streamlines and scope of scientific activities of Department of Preventive Medicine of RAMS for the recent 10 years.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::27f7c89d8718e3f790d5399d4b1296e6
https://pubmed.ncbi.nlm.nih.gov/15754478

SAW filters with combined single-mode and double-mode sections

Autor: E. I. Fedorov, V. S. Orlov, S. V. Kiselev

Publikováno v: 2002 IEEE Ultrasonics Symposium, 2002. Proceedings..

In this paper, we discuss low-loss SAW filters composed as a combination of ladder or balanced bridge single-mode one-port resonator section (LDR or BBR) and double-mode longitudinally coupled resonator (LCR) section. Such combinations of single-mode

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cfa12b880799f730ef7e54b2bc95083d
https://doi.org/10.1109/ultsym.2002.1193379

Evolution of the Unified State Exam and its Effect on Students’ Mathematical Preparation

Autor: A. S. Kotyurgina, E. I. Fedorova, V. B. Nikolaev, Yu. B. Nikitin

Publikováno v: Obrazovanie i Nauka, Vol 22, Iss 5, Pp 9-36 (2020)

Introduction. The current long-term decline in the level of Russian school mathematics education is confirmed by the international research, the results of the international mathematical Olympiads for schoolchildren, the results of school final exams

Externí odkaz: https://doaj.org/article/651a601a2e8f423ea893e8f8530d16a5

Exterior special characteristics of cows and their descendants of different generations at high-producing herds

Autor: E. I. Fedorovych, S. I. Fyl, P. V. Bodnar

Publikováno v: Науковий вісник Львівського національного університету ветеринарної медицини та біотехнологій імені С.З. Гжицького. Серія: Сільськогосподарські науки, Vol 21, Iss 91, Pp 76-82 (2019)

The results of studies of the exterior characteristics of first-calf cows and their descendants of different generations are presented. The studies were conducted at high-producing herds (average yields per a cow about 10000 kg) LLC “Veleten” of

Externí odkaz: https://doaj.org/article/4010124bdb174db0ac1dd4f2aaf25141