Research on aerosol particles

Photovoltaic voltage pulse meters allow you to determine the number and mass of aerosol particles. X-ray structural analysis methods based on the intensity of X-ray scattering by aerosols provide information about the composition of cosmic dust particles. Mass spectrometers of various designs make it possible to determine the ions, atoms, or molecules that make up aerosol particles. Gas chromatography, based on the difference in the velocities of the studied substances along a stationary adsorbent, is used to analyze the composition of aerosol droplets. The methods of analyzing cosmic aerosols and the equipment used for this purpose are constantly being improved. This is evidenced by the creation and operation of the first scientific module "Kvant", docked with the Mir station in October 1987.


Thanks to the efforts of scientists from several countries, Kvant is equipped with unique scientific equipment. With the help of this equipment, studies (including space aerosols) of distant worlds that have not yet been visited by spacecraft are successfully carried out. So, in January 1988, cosmonauts V. Titov and M. Manarov, using the international Roentgen orbital Observatory, observed Large Magellanic Clouds located many thousands of kilometers from the manned Mir station. Despite the fact that long-term and continuous observations of aerosols are, of course, extremely useful, their analysis using the second group of methods is still indirect, since certain properties are fixed, according to which the characterization of the aerosols themselves is already given. The results of the analysis may not match for the same aerosol systems. For example, the sizes of aerosol particles in the atmosphere of Venus, obtained by Vega, turned out to be smaller than those determined by American colleagues, since the analysis of aerosols by United States space stations is based on other principles. This circumstance is very significant, since the most complete and reliable information can be obtained precisely when the analysis of aerosols is carried out by comparing the results obtained by various methods. There are many aerosol systems; they can be classified according to the size and aggregate state of the dispersed phase, origin and method of formation. The gaseous (air) environment and the huge surface of many particles give aerosols unique properties unique to them; they can spread together with the medium, disappear and arise. Aerosols are like a genie who has escaped from a dungeon and is capable of many things. Download the 1xBet app and use 1xbet promo code free bet for exclusive 25 free spins + 25% bonus. Minimum deposit $25. Wagering 40x for casino. Sports bonus has 5x requirement. Includes push notifications for special mobile-only offers. Optimized interface for iOS and Android. Get additional rewards for using the convenient 1xBet mobile application.