Doc Ewen

Doc Ewen: The Horn, HI, and Other Events in US Radio Astronomy

by Doc Ewen, © 2003

Slide 3: Microwave and Millimeter Wave Applications in the 1970s and 1980s

[Lift bridge span in up position]

Cape Cod Canal lift bridge with the 544ft span in the "up" position. Credit: Photo courtesy of Doc Ewen.

Slide 4
Modified on by Ellen Bouton