Want to see a real picture showing sonic boom? Please click Astronomy picture of the day
Things to try:
2. Click near tip of the corresponding arrows and drag the mouse
3. Click the mouse button within the window to suspend the animation,
click it again to continue.
The mouse position(related to initial poition) will be shown.
Left click the mouse button and drag it to show the displacememt.
Right click the mouse button and drag the mouse to show the angle.
4. Click at the center of the red ruler to drag it.
Click at either end and drag the mouse to change its length.
5. Shock wave is formed if the point source moving faster than the wave speed.
It would be highly appreciated if you can give me some suggestions about this applet. I would like to make it better.
Any suggestions? Please click firstname.lastname@example.org