Sunday, April 21, 2019

TIL the likely record for fastest manmade object is a manhole cover launched by a nuclear bomb. A high-speed camera recording the lid only caught one frame of it moving meaning it was traveling over 125,000 miles per hour

TIL the likely record for fastest manmade object is a manhole cover launched by a nuclear bomb. A high-speed camera recording the lid only caught one frame of it moving meaning it was traveling over 125,000 miles per hour submitted by /u/PM_THIS_NUMBERS to r/todayilearned
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from reddit: the front page of the internet http://bit.ly/2Gy7t5U

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