NEWSLETTER ON ATMOSPHERIC ELECTRICITY http://amasci.com/tesla/ball.txt Vol. 5, No. 2 November, 1994 AMS COMMITTEE ON ATMOSPHERIC ELECTRICITY AGU COMMITTEE ON INTERNATIONAL ATMOSPHERIC AND COMMISSION ON SPACE ELECTRICITY ATMOS. ELECTRICITY INSTITUTE FOR HIGH TEMPERATURES (Russian Academy of Sciences, Izhorskaya, 13/19, Moscow, 127412, Russia) In the Yaroslavl State University, 6-8 of July, a conference was held devoted to problems of atmospheric electricity that include Ball Lightning (BL), St. Elmo's fire, aerometeors, electrically charged water drops and other long living plasma objects in the atmosphere. Participants from Russia, Ukraine, U.S.A., Belgium and Comores delivered 20 reports on these problems. Interesting results: Emelin S.E ., Semenov V.S. (Russia), Hassani A.K . (Co mores) (St. Petersburg University) delivered 3 reports on the formation of long lived (about 1-3 seconds) compact erosive plasma objects with the help of the erosion type plasma generator in PMMA. They managed to analyze the trace which persisted in these objects. The structure consisted of elastic composite thin threads (10-5 - 10-4 cm thick) that included chains of amorphous carbon and they came to the conclusion that a polymer BL model is applicable to this object. Klimov A.I . (Russia, Moscow Radio-Technical Institute) delivered a report on the formation of a long lived (about 1 second) compact plasma object with the help of the erosive type plasma generator in wax. When these objects were directed onto a cell with liquid nitrogen the whole surface became covered with threads (10-5-10-3 cm thick) of polymer that resembled lint. These objects had hydrodynamic properties analogous to BLs. Manykin E.A . (Russia, Kurchatov Institute of Nuclear Energy, Moscow) delivered a report on obtaining plasma fire balls in a magnetron arrangement in conditions analogous to those of a successful experiment in Ohtsuki. The elaborated theory of the plasma vortex in convection conditions explained the main properties of the phenomenon. Yakovlenko S.I . (Russia, Institute of General Physics of Russian Academy of Sciences) delivered a report on the over-cooled plasma. This plasma of Coulombic particles in special conditions will recombine very slowly, and there is the principal possibility to create such a plasma. Handel P.H . (University of Missouri, St. Louis, USA) delivered a report on the maser-caviton BL. It is based on the interpretation of BL as a plasma region, a caviton, fed by a large atmospheric maser - a large region of rotationally excited water molecules. The plasma caviton is a localized nonlinear quasi stationary electric field and plasma configuration in oscillation, also described as a soliton. The mechanism of transport of the maser energy to the caviton is under examination. Gaidukov N.I . (Russia, Orekhovo-Zuevo, Pedagogical Institute) delivered a report on the interaction of BL with the one motor and two motor airplain and with the one motor helicopter. The main idea is that BL is a ball of ideal liquid with corresponding boundary conditions. It helps to describe the interaction reasonably. Meseniashin A.I . (Russia, St. Petersburg, "Mekhanobr" Inst.) described a model according to which BL is a water bubble. He could explain several properties of BL such as the energy, ability to fly, the stability of form that make this theory worthy of special attention. Bychkov V.L . (Russia) delivered a report (in cooperation with Anvar Kh. Amirov ) on the statistical analysis of BL properties. A new approach was noted on the basis of the analysis of variance and parametric regression. A special report was devoted to polymer BL theory which, in its modern state, can explain many properties of BL and the results of the experiments with polymer structures that appear in gas discharges of different types of gas mixtures that contain polymer components or macro molecular organic additives. A connection was shown between this theory and the results of Gaidukov and Meseniashin . During the conference a new group was formed "The Russian Committee on Ball Lightning and Long Lived Plasma Formations in the Atmosphere". Its purpose is to coordinate activity of all investigators in this field of science in the countries of the former USSR and to improve on information exchange. Dr. V.L. Bychkov was elected its president, and professor A.I. Grigoriev and Dr. A.I. Klimov were elected to be vice presidents. An edition commitee headed by Anatoli I. Klimov has prepared for publication a book of experimental works "Ball Lightning in the Laboratory", Chemistry Publishers, Moscow, 1994. UP TO: Main Ball-Lightning Page http://amasci.com/tesla/ballgtn.html