| 摘要 |
The present invention relates to devices and methods for whirling a liquid comprising water, and further to different uses of such a device. The device comprises a vortex unit 20 comprising seven essentially parallel elongate helical elements 21V, 21H, of which six are positioned around the seventh. The device may be used, for instance, for improving the performance of a coolant, for exhaust emission control, and for reducing the effect of electromagnetic radiation in an environment. |
