You have reached the WEB site for Math 222 (Differential Equations)
Prof. Blackmore, the Course Coordinator, can be reached here:



Tacoma Narrows Bridge - Resonance or NotAfter taking this course, decide for yourself !

 
Animation: Galloping Gertie
Animation: Torsional Mode
PBS's NOVA webpage has a brief discussion and some movies of the actual bridge collapse. A very nice paper on the theories behind the collapse and recent questions concerning the role of resonance has been written by James Koughan of the Univ. of Texas at Austin; this paper was written for the Undergraduate Engineering Review in 1996. 

Even the Eifell Tower in Paris satisfies a Differential Equation !

And a cautionary note regarding blind faith in numbers: Costly Mistakes


Site constructed and maintained by Peter G. Petropoulos and D. Blackmore.