Fine structure of the hydrogen atom by a microwave method. Offprint from: The Physical Review, Vol. 72, No. 3, 1 August 1947.
[Lancaster, PA and New York, NY: American Institute of Physics, 1947]. First edition, very rare offprint, signed by Lamb, who received a half-share of the 1955 Nobel Prize in Physics for this work. The Lamb-Retherford experiment of 1947 was the first to measure what is now known as the Lamb..... More
Item #6543