Physics of Speech

http://phys.unsw.edu.au/phys_about/PHYSICS!/SPEECH_HELIUM/speech.html

This isn’t really about computers but if you did a lesson on signal processing and data acquisition, you might tie it into speech and this would be a good resource.

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Visualizing the Internet

We were looking for ways to show students visually how the Internet works.

1. http://www.caida.org/publications/animations/active_monitoring/traceroute.mpg

Nice video showing technical details of how the Internet works.

2.
http://www.caida.org/tools/visualization/gtrace/

Free app to visualize traceroutes.

3. http://www.cybergeography.org/atlas/routes.html

Info on tracing paths through the Internet

4. http://www.mapulator.com

This looks very cool but it doesn’t do the mapping part like it promises.

5
http://map.butterfat.net/emailroutemap/
For mapping e-mail routes. Isn’t very accurate!

6. http://kharkoma.homelinux.com/gmaps/gmaptc.html – same problem