A Group Of Photographs Documenting Einstein S Visit To The California Institute Of Technology In

by Albert Einstein

$35,000 · Offered by Sophia Rare Books

: 1930-1931 . An important group of photographs documenting Einstein’s second visit to America, and his first to the California Institute of Technology, which began at the end of December 1930. The main purpose of the visit was to discuss Edwin Hubble’s observations, made in 1929 with the 100-inch telescope at the Mount Wilson Observatory then the largest telescope in the world , which showed that light from distant nebulae galaxies was

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