I had fun looking over the comments on M497's practicality as a communitied device. The my car was meant to test the response of the roadbed to increased speeds. Interestingly the response at a single tie to the passing train was exponential where as all theoretical studies to that date on track response to a…

I would like a copy of the picture. I instrumented that beast and road on the second test run. I lost my m497 cuff links and tie clip with this image on then but lost then in a house fire Thanks for posting