3 ms·
Depends on your criteria, I suppose. https://en.wikipedia.org/wiki/Operation_Plumbbob#Propulsion_of_steel_plate_cap https://en.wikipedia.org/wiki/Operation_Plum
by mikeash 7y ago
Depends on your criteria, I suppose. https://en.wikipedia.org/wiki/Operation_Plumbbob#Propulsion_of_steel_plate_cap https://en.wikipedia.org/wiki/Operation_Plumbbob#Propulsion_...