4 ms·
If I did the math correctly, 18.1 grams of Californium emits 41,630,000 neutrons per second, so it's amazing the suspects are not dead.
by stevespang 7y ago
If I did the math correctly, 18.1 grams of Californium emits 41,630,000 neutrons per second, so it's amazing the suspects are not dead.