Evgeny Velikhov's many accomplishments in reducing the threat from nuclear weapons—during and after the Cold War—are ...
Quantum calculations amount to sophisticated estimates. But in 1931, Hans Bethe intuited precisely how a chain of particles ...
After hours: February 13 at 6:40:00 PM EST ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback