4min chapter

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#213 – Barry Barish: Gravitational Waves and the Most Precise Device Ever Built

Lex Fridman Podcast

CHAPTER

Detection of Gravitational Waves

We had to do something that people hadn't done before which was important scientifically and and a huge challenge enabled us to say take and get. We went through this every year for almost 10 years never seen gravitational waves we would run it looking for gravitational waves for months learned what limited us fix it for months then run it again eventually we knew we had to take another big step. The instrument didn't work very well but it worked and we didn't see any gravitational waves then we figured out what limited us  then in night in 2015 we turned it on and we almost instantly saw the first collision of two black holes. It's technically not just gravitational waves and so it's built on failures but

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