This is great! Every time I saw something like that on the powerline I would wonder what electrical purpose it served. I need to broaden my thoughts! The second link appears to be classical music, and a 30 second clip of Die Walk=FCre (Ride of the Valkyries) is just not as inspiring as the whole thing. Now I'm gloing to have to find it amongst my other music. -Adam On 11/1/07, Alan B. Pearce wrote: > The link below leads into an interesting set of pages about vibration mod= es > and mass dampers. One of the pages has a heap of movies looking at various > experiments with motion and damping. > > How to stop a wine glass ringing ... > http://www2.eng.cam.ac.uk/~hemh/tmd.htm > > or http://www.tinyurl.com/czvkt > > Link found while browsing a science magazine in our library, where a read= er > had sent in a question about strange objects attached to the suspension > wires on the Severn Estuary road suspension bridge - which turn out to be > Stockbridge Dampers, or a variation thereof (see link at bottom of page to > go to interesting 6 to 8 page discussion of these and variations). > > No I am not attempting to outdo Russell, just figured these would be > interesting to people here. > > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > -- = - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Moving in southeast Michigan? Buy my house: http://ubasics.com/house/ Interested in electronics? Check out the projects at http://ubasics.com Building your own house? Check out http://ubasics.com/home/ -- = http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist