Some articles on feed horns:
... along with a smaller secondary and tertiary mirror, was used to focus the microwaves onto the feed horns ... The feed horns have spectral bands centred at 150, 240 and 420 GHz with a resolution of 10 arcminutes ... shielding, together with the properties of the feed horns, gave a superb sensitivity of 40 μV/sec^1/2 ...
Famous quotes containing the words horns and/or feed:
“The horns of the morning
Are blowing, are shining....”
—Philip Larkin (19221986)
“There is not one kind of food for all men. You must and you will feed those faculties which you exercise. The laborer whose body is weary does not require the same food with the scholar whose brain is weary.”
—Henry David Thoreau (18171862)