These Webpages are no longer maintained. We are keeping the pages here to preserve some of the early years of ProjectDragonfly, to honor the students who created the interactives in the early days of the Web, and because many of the activities are fun and people are still using them. For current Project Dragonfly work, go to:www.ProjectDragonfly.org

Thanks!

The ProjectDragonflyteam.

changefrequency mainz


By increasing the frequency and not the amplitude you have increased the rate that the wave travels of the wave.

Passing ships instruments may now be able to hear your radio call.

It looks as though you might be saved after all...


This document has been accessed 1 times since Tuesday, December 2, 1997.
This document was last modified on Tuesday, September 30, 2008 at 11:51:30.