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What's The Actual Difference Between a Hydrogen Bomb And an Atomic Bomb?
[ScienceAlert] A hydrogen bomb is different than a regular atomic bomb, like the ones the US dropped on Japan near the end of World War II. Collectively, the two A-bombs that the US detonated over Hiroshima and Nagasaki killed more than 200,000 people.

But an H-bomb is an entirely different beast. It can be up to 1,000 times more powerful than an A-bomb, according to nuclear experts. Here's why.
Just a little primer to help understand "blast radius"...
Posted by: Anomalous Sources 2017-09-04
http://www.rantburg.com/poparticle.php?ID=496532