Zobrazeno 1 - 2
of 2
pro vyhledávání: '"V. I. Svyatkina"'
Publikováno v:
Journal of Physics: Conference Series. 2086:012135
A new design of a differential flow refractometer has been developed to monitor the condition of flowing media in a pipeline. A new method of refractive index measurement has been implemented, taking into account the specifics of flowing and closed c
Publikováno v:
Journal of Physics: Conference Series. 1942:012088
The article substantiates the need to control water at various stages of its purification before consumption. Several stages of water purification in the city of St. Petersburg are considered. The advantages and disadvantages of the used water contro