Slide 47: Two Roads that Crossed in the Wood - Growth of US Radio Astronomy in the 1950s and 1960s
![[60 GHz radiometer]](ewen_50sand60s_slide47.jpg)
Slide 48
Modified on by Ellen BoutonSlide 47: Two Roads that Crossed in the Wood - Growth of US Radio Astronomy in the 1950s and 1960s
Ewen Knight 60 GHz radiometer, first to orbit the earth, July 1967; now a standard component of all meteorological satellites. Credit: Photo courtesy of Doc Ewen.
Slide 48