학술논문

Gian Domenico Romagnosi’s Forgotten Experiment on the Magnetic Effect of Currents in 1802
Document Type
Periodical
Source
IEEE Antennas and Propagation Magazine IEEE Antennas Propag. Mag. Antennas and Propagation Magazine, IEEE. 65(1):125-129 Feb, 2023
Subject
Communication, Networking and Broadcast Technologies
Fields, Waves and Electromagnetics
Engineered Materials, Dielectrics and Plasmas
Photonics and Electrooptics
Needles
History
Electromagnetics
Compass
Romagnosi, Gian Domenico
Galvanizing
Language
ISSN
1045-9243
1558-4143
Abstract
We briefly investigate an experiment carried out by Gian Domenico Romagnosi, in 1802, and concerning the deviation of a compass needle due to galvanic flow, indeed, cited by Ørsted himself, universally acknowledged as the discoverer of this phenomenon, in 1820, and try to understand why the former is unknown even to most of the specialists.