Websites about Pumps!

Here are websites all about different kinds of pumps:

http://journeytoforever.org/at_waterpump.html

http://www.electronicpeasant.com/projects/rampump/rampump.html

http://www.instructables.com/id/Pulser-pump-Model.-A-substitute-for-lots-of-fossel/

Here is the kind of pump (a pulser pump) that we liked the best and are going to try to make ourselves during our next meeting:

http://www.animatedsoftware.com/pumpglos/glpulser.htm

And here is a YouTube video all about pulser pumps:

http://www.youtube.com/watch?v=QOn7Zu3CCxo