ocr: HotJava: Lissajous Demo File Options Navigate Goto Help Document URL: Ihttp://www.ee.cit.ac.mz/-.anders/hotjava.html Lissajous You must have a HotJava browser. to see. this displayproperly. Loading applets.... 20:99 ll You can change the X and Y frequencies by clicking and holding down the mouse within the figure. Moving down increases Y, moving to the right increases X. Click here to see the source. Explanation: Oscilloscopes are used to display the shape and frequencies of electrical signals. In normal use, a 'dot' is moved smoothly from left to right across the oscilloscope display. This is ...