Zobrazeno 1 - 10
of 28
pro vyhledávání: '"V. Mikhalchuk"'
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:
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::53b4cff86371fe5e7ceafcf890c3ea2a
https://doi.org/10.47612/2079-3928-2022-2-122-135
https://doi.org/10.47612/2079-3928-2022-2-122-135
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
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8cb80b927445c0126d0552ad83c9ffe9
https://doi.org/10.47612/2079-3928-2022-1-45-55
https://doi.org/10.47612/2079-3928-2022-1-45-55
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
Autor:
V. V. Mikhalchuk
Publikováno v:
Вісник Астрономічної школи, Vol 8, Iss 1, Pp 104-107 (2012)
Shortages known from an antiquity 19-years Meton cycle are given. This cycle has three aspects, each of which ensures a various precision of a calculation of lunar number. The secular correction is obtained, permitting to increase the precision of a
Externí odkaz:
https://doaj.org/article/64d5882867534c67800efab0d0a3f540
Autor:
V. V. Mikhalchuk
Publikováno v:
Вісник Астрономічної школи, Vol 6, Iss 1, Pp 69-72 (2009)
The simple Metonic cycle, the period of which is equal in exactness to 19 years, is considered. The formula for a calculation of lunar number in the simple Metonic cycle is offered and the correction is entered, permitting to increase exactitude of a
Externí odkaz:
https://doaj.org/article/378f754584644588840f7ba22a6f5e53
Publikováno v:
Микология и фитопатология. 53:197-209
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e2de0e222f423e7a9fffbaf2ae45f6a
https://doi.org/10.1134/s0026364819040093
https://doi.org/10.1134/s0026364819040093