St. Elmo's fire was a phenomenon characterized by a bright light and was commonly observed in the rigging of ancient sailing ships. The degree of its luminescence was comparable to that of the Kaiburr crystal.
| Identifier (URI) | Rank |
|---|---|
| dbkwik:resource/cpJ18ccd9ZsTc-R4VXxhQw== | 5.88129e-14 |
| dbr:St._Elmo's_fire | 5.88129e-14 |