Zobrazeno 1 - 10
of 55
pro vyhledávání: '"V I Efremov"'
Publikováno v:
Geomagnetism and Aeronomy. 62:1012-1015
Publikováno v:
Russian Journal of Developmental Biology. 53:292-294
Publikováno v:
Geomagnetism and Aeronomy. 60:1023-1027
Changes in the umbra brightness and in the magnetic field over time should occur on long-period sunspot oscillations in accordance with Birman’s idea of inhibition of circulation (overturning) convection by a strong vertical magnetic field in antip
Publikováno v:
Geomagnetism and Aeronomy. 60:865-871
Two main features define a sunspot as an object: a strong magnetic field and a low umbra temperature. The same can be said about a facular knot, in the center of which there is a dark micropore, and the magnetic field is several hundred Gauss (which
Publikováno v:
Geomagnetism and Aeronomy. 59:1009-1015
A distinctive feature of chromospheric magnetic fields in the facular regions on the Sun is their very fine spatial structure. In accordance with the observations performed in Ca II K and H line (the level of the lower chromosphere, about 0.5–1 Mm
Publikováno v:
Geomagnetism and Aeronomy. 59:904-907
Long-term variations of the magnetic field of solitary solar pores with periods in the range of 4–12 h are detected with the Helioseismic and Magnetic Imager (HMI) of the Solar Dynamics Observatory (SDO). These long-term oscillations of the pores o
SDO Data Artifacts and Anticorrelation of Oscillations in the Sunspot Magnetic Field and Umbral Area
Autor:
O. A. Korolkova, V. I. Efremov
Publikováno v:
Geomagnetism and Aeronomy. 59:827-831
The paper considers a special class of artifacts that appears in the useful signal when the source moves along a discrete matrix of the receiver. A parasitic component forms in the signal due to the displacement of the extreme value of the distribute
Publikováno v:
Bulletin of Experimental Biology and Medicine. 166:704-707
We studied the effects of extremely low-frequency electromagnetic field on the ovaries in rats. The female rats were exposed to a 30 Hz sinusoidal magnetic field of 4 kA/m for 2 h per day for a period of 10 weeks, including the period of embryonic de
Publikováno v:
Biology Bulletin. 46:26-32
The structure of the yolk syncytial layer (YSL) of late embryos and larvae of the three-spined stickleback Gasterosteus aculeatus L. has been studied by histological methods. The YSL structure in this species has specific features that are related to
Publikováno v:
Proceedings of the 24th All-Russia Conference on Solar and Solar-Terrestrial Physics.