|Necromancer||Answered a question more than 60 days later with score of 5 or more. This badge can be awarded multiple times.|
anna v earned this badge 3 times
feb 27 at 14:18What is needed to claim the discovery of the Higgs boson?
jan 6 at 16:38For a theoretical (not mathematical) physicist, is there a need to learn pure mathematics?
may 3 '12 at 5:50What is meant by the rest energy of non-composite particle?