Ajit Pai @AjitPai
100 years ago today, two teams--one in Africa, the other in Brazil--observed a total solar eclipse. Their measurements proved theory of relativity of then-unknown #Einstein. The @royalsociety declared it "one of the highest achievements in human thought." https://t.co/llNN9biXAQ https://t.co/BWfN4P8dPC — PolitiTweet.org