Zobrazeno 1 - 10
of 71
pro vyhledávání: '"V. Mikhalchuk"'
Autor:
M. V. Mikhalchuk, A. A. Bryl
Publikováno v:
Nature Management. :122-135
Information on the peculiarities of contaminant elements accumulation by cultivated and wild-growing plants in the zone of influence of Belinvesttorg-Splav LLC (Beloozersk), whose emissions into the air contain hazardous pollutants, including (heavy
Autor:
V. V. Mikhalchuk
Publikováno v:
Вісник Астрономічної школи, Vol 13, Iss 1, Pp 35-39 (2017)
In the Julian calendar there is the solar cycle duration of 28 years through which the distribution of the days of the week on numbers of all months of the year is completely repeated. The same regularity is also observed and in the 28-years Julian p
Externí odkaz:
https://doaj.org/article/161314d29a30458b847672f09217401b
Autor:
V. Mikhalchuk, A. Vasyliev
Publikováno v:
Journal of Education, Health and Sport, Vol 7, Iss 6, Pp 501-515 (2017)
Chronic obstructive pulmonary disease in medical, social and economic context is one of the main causes of morbidity and mortality worldwide due to premature mortality from COPD and associated complications. The purpose of our study was to analyze t
Externí odkaz:
https://doaj.org/article/12c16dc1c3cb4700b38d0d3a4beb93aa
Autor:
V. V. Mikhalchuk
Publikováno v:
Odessa Astronomical Publications, Vol 14, Iss 0, Pp 261-264 (2017)
The batch of the programs for celestial mechanics are elaborated in order to obtain the ephemeris of the Sun, the Moon, the planets and their satellites, the asteroids, the comets, the binary stars, the variables stars, determination of the condition
Externí odkaz:
https://doaj.org/article/1eddd734eea14ca2a86dc47c45eb2c55
Autor:
V. V. Mikhalchuk
Publikováno v:
Odessa Astronomical Publications, Vol 17, Iss 0, Pp 54-57 (2017)
The method of processing of the images of planets is based on use of auxiliary coordinate system connected with equator of intensity, is applied for determination of planetocentric coordinates of albedo details on the visible disk of the spherical pl
Externí odkaz:
https://doaj.org/article/514e33661bb54cf9af9531d5ad8a9c5d
Autor:
V. V. Mikhalchuk
Publikováno v:
Odessa Astronomical Publications, Vol 20, Iss 2, Pp 76-80 (2017)
The formulae for determination of planetocentric coordinates of the basic points of an illuminated part of the visible disc of a spherical planet in projection onto the plane of the sky are derived. The formulae are deduced from general expressions u
Externí odkaz:
https://doaj.org/article/56212732e68b4d5389c54bc256a7632b
Publikováno v:
Nature Management. :45-55
We obtained data on radial migration of pollutant elements in soils of spruce, birch and black alder forests that had been subjected to air-dust contamination with lead-containing wastes. This waste was stored in a waste dump during 2015–2018 and t
Autor:
V. V. Mikhalchuk
Publikováno v:
Вісник Астрономічної школи, Vol 12, Iss 1, Pp 49-52 (2016)
The paper is devoted to improvement of the real (tropical) moon-solar cycle. Calendar long-period moon-solar cycles (Julian and Gregorian), which use for the calculation of age of the Moon the Julian and Gregorian calendar years instead of tropical y
Externí odkaz:
https://doaj.org/article/1a9275accb324a7f92593912866369ad
Autor:
V. V. Mikhalchuk
Publikováno v:
Odessa Astronomical Publications, Vol 28, Iss 1, Pp 46-49 (2016)
Formulae for determination of planetocentric positions of the basic photometrical circles on the surface of the spherical planet (the equator of intensity, an orthographic limb and orthographic terminator) from the elements of these circles specified
Externí odkaz:
https://doaj.org/article/1ece0a0d3adb44c0a92747ba1027c749
Autor:
V. V. Mikhalchuk
Publikováno v:
Odessa Astronomical Publications, Vol 27, Iss 2, Pp 131-136 (2014)
This study introduces a simple analytical method for determination of the rectangular coordinates of the natural satellite’s (or the moon’s) shadow cast on the illuminated part of the spherical planet’s visible disk and projected onto the sky p
Externí odkaz:
https://doaj.org/article/3726046cff914a6a908d4b1e740b5068