📁 发光泡菜
A dramatic demonstration of the principle behind sodium arc lights, by passing an electrical current through a pickle of other salty foods.
条目 (2+)
Brachiospongia
http://www.paleoportal.org/index.php?globalnav=fossil_gallery§ionnav=detail&submission_id=791&taxon_id=66&state_id=&period_id=&assemblage_id=&last_section=search