Bidders at an auction in Paris are hoping to get their hands on a scientific manuscript which details a key stage in the development of Albert Einstein's theory of relativity.
원문출처 : https://www.cnn.com/style/article/einstein-manuscript-auction-intl-scli-scn/index.html
원문출처 : https://www.cnn.com/style/article/einstein-manuscript-auction-intl-scli-scn/index.html