| 摘要 |
<p>The invention relates to a device for forming at least one circulating flow, or vortex, on the surface of a drop of liquid, comprising at least two first electrodes (4, 6) forming a plane and having edges (14, 16) facing each other, such that the line of contact (20) of a drop (2), deposited on the device and fixed relative to the latter, has a tangent making, in projection in the plane of the electrodes, an angle strictly between 0° and 90° with the mutually facing edges of the electrodes.</p> |
