フルグラトッピー🏕️ 新規国債発行派「現代のお金は誰かの負債で、負債の記録」

In 1986 a Nobel physicist dropped a piece of rubber into his glass of ice water on live TV. It explained why seven astronauts died Challenger broke apart 73 seconds after liftoff, on the coldest morning a shuttle had ever launched. The night before, the engineers who built its boosters warned the rubber seals could fail in the cold. NASA launched anyway At the hearing Richard Feynman pulled a strip of that rubber out of a model, squeezed it in a small clamp and dropped it into his ice water. Watch his hands He lets go and the rubber doesn't spring back. A seal that can't spring back can't seal. Turn the sound on He didn't find it alone. General Donald Kutyna pointed him to the O-rings, and Kutyna got it from astronaut Sally Ride, who had quietly passed him NASA's own test data. He kept her name secret until she died in 2012 Feynman's final report ended with one line: nature cannot be fooled