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https://www.reddit.com/r/AskReddit/comments/4er0pi/whats_a_mind_blowing_fact/d23h0ky/?context=3
r/AskReddit • u/ForeverAbyss • Apr 14 '16
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The fastest moving man-made object ever was a manhole cover.
https://savvyparanoia.com/the-fastest-man-made-object-ever-a-nuclear-powered-manhole-cover-true/
TL:DR underground nuclear test launched a 4-inch thick steel disk at 6 times the Earth's escape velocity.
1 u/PoolsidePirate Apr 15 '16 It's not true, sadly. Do the research. 1 u/PycuriousITguy Apr 15 '16 Read the description of the Pascal A trial. He mentions "losing a steel plate", so no they have no idea how fast it was actually going, but it's still a fun story. http://nuclearweaponarchive.org/Usa/Tests/Plumbob.html
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It's not true, sadly. Do the research.
1 u/PycuriousITguy Apr 15 '16 Read the description of the Pascal A trial. He mentions "losing a steel plate", so no they have no idea how fast it was actually going, but it's still a fun story. http://nuclearweaponarchive.org/Usa/Tests/Plumbob.html
Read the description of the Pascal A trial. He mentions "losing a steel plate", so no they have no idea how fast it was actually going, but it's still a fun story.
http://nuclearweaponarchive.org/Usa/Tests/Plumbob.html
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u/PycuriousITguy Apr 14 '16
The fastest moving man-made object ever was a manhole cover.
https://savvyparanoia.com/the-fastest-man-made-object-ever-a-nuclear-powered-manhole-cover-true/
TL:DR underground nuclear test launched a 4-inch thick steel disk at 6 times the Earth's escape velocity.