The Autobiography of Sir George Biddell Airy the Autobiography of Sir George Biddell Airy
George Biddell Airy, Sir
The Autobiography of Sir George Biddell Airy the Autobiography of Sir George Biddell Airy
George Biddell Airy, Sir
In Jan. 1824, at Playford, I was working on the effects of separating the two lenses of an object-glass, and on the kind of eye-piece which would be necessary: also on spherical aberrations and Saturn’s figure. On my quires at Cambridge I was working on the effects of separating the object-glass lenses, with the view of correcting the secondary spectrum: and on Jan. 31st I received some numbers (indices of refraction) from Mr Herschel, and reference to Fraunhofer’s numbers.
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