FIELD: industry. SUBSTANCE: device has semi-transparent tank which is partly filled with liquid, and actuating mechanism for generation of bubbles in liquid. Preferably, actuating device and liquid jointly provide production of foam head on liquid surface. EFFECT: possibility to simulate tank with carbonated liquid, simplified and increased efficiency of usage. 14 cl, 20 dwg
Authors
Dates
2000-04-20—Published
1994-10-07—Filed