RES-6.010s13-th.jpg

Description:

The observation car of the Pennsylvania’s Broadway Limited Operating on the Tech Nickel Plate, the old model railroad of the Tech Model Railroad Club in what was Building 20 at Massachusetts Institute of Technology. (1977). Photo courtesy of bengtm on Flickr. CC-BY-NC

Alt text:
A photo of a model train railway car.
Caption:
Speed in model trains, such as the Tech Model Railway Club’s Pennsylvania’s Broadway Limited, can be controlled using electronic feedback systems. (Photo courtesy of bengtm on Flickr. CC-BY-NC.)
Credit:
Photo courtesy of bengtm on Flickr. CC-BY-NC
A photo of a model train railway car.

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