登録して招待リンクを共有すると、動画再生報酬と紹介報酬を獲得できます。

World of Engineering
@engineers_feed
The most fun way to learn something new everyday.
参加 August 2015
68 フォロー中    3.5M ファン
The Chernobyl reactor fire released approximately 400 times more radioactive material than the Hiroshima atomic bomb, according to IAEA reports. The engineering response was extraordinary: 600,000 liquidators deployed, a concrete sarcophagus built in 206 days, and a 2,600 km2 exclusion zone established. The New Safe Confinement - a 108-metre steel arch built to cover the original sarcophagus - was completed in 2016. It is the largest movable structure ever built. Designed to last 100 years. The disaster was catastrophic. The engineering that contained it was remarkable.
もっと見る