
instrument for recording thunder and lightning
Found on
http://phrontistery.info/c.html

ceraunograph, ceraunography, keraunograph, keraunography 1. An instrument for chronologically recording occurrences of thunder (thunderstorms) and lightning (lightnings or thunderbolts). 2. A figure impressed by lightning upon a body or material. 3. In meteorology, an apparatus, consisting essentially of an antenna connected to a galvanometer or el...
Found on
http://www.wordinfo.info/words/index/info/view_unit/418/
No exact match found.