"The Electric Scolopendra, S. electrica, is a European species, luminous in the dark." —…
"An instrument for directing a powerful beam of electric light for the purpose of search, illumination,…
A signal is a mechanical or electrical device erected beside a railway line to pass information relating…
"A coil of wire through which an elecric current is flowing shows magnetic properties similar to those…
A hand with bar demonstrating the attractive properties of static electricity.
In electronics, a switch is an electrical component that can break an electrical circuit, interrupting…
"The electric telegraph in its simplest form, consists of an electric circuit connecting he points between…
A streetcar which receives its power from overhead electric lines. Also, the name of the pole-like device…
"Tuberose (Polianthus) is a genus of plants of the natural order Liliaceæ. The plant is in high…