TY JOUR TI EXPERIMENTAL STUDY OF PHYSICAL AND TECHNICAL PROPERTIES OF LIQUID IN TRAINING ENGINEERS AND TECHNICIANS SPECIALISTS KW fire-fighting properties KW hearth burning KW surface tension KW viscosity KW water is slippery KW viscous water KW laboratory and practical lessons JO NATURAL AND MAN-MADE RISKS (PHYSICO-MATHEMATICAL AND APPLIED ASPECTS) AU Medvedeva, L.V. AU Dubovskiy, O.A. AU Pelekshin, O.M. AU Ozhereliev, A.M. PY 2015 IS 2015 PB Saint-Petersburg University of State Fire Service of Emercom of Russia