Water veil device
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United States of America Patent
Stats
-
Sep 30, 2003
Grant Date -
Apr 11, 2002
app pub date -
Aug 7, 2001
filing date -
Aug 9, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention provides a device where the liquid film changes into many kinds of shapes and furthermore these shapes can change according to the changes of outside factors including the sound and light etc. Liquid is forced through a flow path by controlling an outlet velocity u.sub.0 that is an initial value of liquid velocity u according to equation (1) in which supply pressure p of liquid is varied by a numerically controlled device ##EQU1## wherein .phi. is an inclination angle of the water veil surface to the vertical axis, T is the surface tension of the liquid, t is the thickness of the water veil at an arbitrary point, r.sub.c is the radius of curvature, and g is gravitational force.
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Cited Art Landscape
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