FIELD: microbiological examinations, in particular, methods of catching of biological particles from the flow of particles of various nature in the atmosphere or in the space conditions with the aim of further examination of the assay for presence of protein molecules, microorganisms and viruses. SUBSTANCE: the method consists in chamber, production of an electromagnetic field in the chamber and influence by means of it on the flow of particles with their subsequent deposition in this chamber. The electromagnetic field is set up by means of a high-frequency generator in the form of a standing-wave electromagnetic field and an additional electric field directed perpendicularly to the electrical component of the standing- wave electromagnetic field. The flow of particles in the chamber is passed perpendicularly to the electric and magnetic field. The magnetic field of the standing electromagnetic wave is set relative to its electric field with a constant time shift by a quarter of the period of oscillations. EFFECT: facilitated procedure. 2 cl, 3 dwg
Authors
Dates
1998-02-27—Published
1996-05-06—Filed