Using smooth guides, spring oscillator and high brightness LED, a simple method of demonstrating Lissajousfigure is introduced.
介绍了利用光滑导轨、弹簧振子、高亮发光二极管演示李萨如图形的方法。
2
The intrinsic frequency of a beaker can be determined by means of direct determination, resonance or water drip modulation, and each of the methods makes use of the Lissajousfigure.
烧杯的固有频率可以用直接测量法、共振法或水滴流调制法加以测定，各法中均利用利萨如图形。
3
In this paper, we introduce a new way that realize Lissajousfigure in the portable digital oscilloscope with FPGA.