use the following search parameters to narrow your results:
e.g. subreddit:pics site:imgur.com dog
subreddit:pics site:imgur.com dog
advanced search: by author, sub...
~4 users here now
Technology and related articles and discussion
Demon core - a 6.2-kilogram (14 lb) subcritical mass of plutonium measuring 89 millimetres (3.5 in) in diameter, which was involved in two criticality accidents
submitted 5 years ago by magnora7 from en.wikipedia.org
view the rest of the comments →
[–]Stoner 2 insightful - 2 fun2 insightful - 1 fun3 insightful - 1 fun3 insightful - 2 fun - 5 years ago (0 children)
Cool story bro
Plutonium is surprisingly heavy when you got something to compare it with, a baseball is around 3 inches in diameter.
view the rest of the comments →
[–]Stoner 2 insightful - 2 fun2 insightful - 1 fun3 insightful - 1 fun3 insightful - 2 fun - (0 children)