Sturgeon

(noun.) large primitive fishes valued for their flesh and roe; widely distributed in the North Temperate Zone.

录入:弗农

• Already, however, it had been urged that Sturgeon's magnet could be used for telegraphic purposes, and a futile trial was made. 威廉·亨利·杜利特. 世纪发明.
• Sturgeon invents prototype of Electro Magnet. Edward W. Byrn. 十九世纪发明进展.
• The electro-magnet by Arago and Sturgeon--1820-1825--the parent of the magnet system. 威廉·亨利·杜利特. 世纪发明.
• But Sturgeon's magnet was weak, and could not transmit power for more than fifty feet. 威廉·亨利·杜利特. 世纪发明.

整理:奥蒂斯