Badge
| Revival | Answered more than 30 days later as first answer scoring 2 or more. This badge can be awarded multiple times. |
Feynman earned this badge |
feb 6 at 21:20
Interior product (contraction) symbol
| Revival | Answered more than 30 days later as first answer scoring 2 or more. This badge can be awarded multiple times. |
Feynman earned this badge |