FIELD: mathematical modeling. SUBSTANCE: device has two perforated plates. Holes of plates pass vertical rods. Tools for height fixation are located between two plates. Flexible grid is drawn between ends of vertical rods. EFFECT: possibility to solve Laplace equation by means of visual aids. 4 dwg, 2 tbl
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Authors
Dates
1998-10-27—Published
1995-12-13—Filed