Image:Marconi magnetic.jpg

From Wikipedia, the free encyclopedia

• Image
• File history
• File links

[edit] Summary

From the book "A Handbook of Wireless Telegraphy" (1913) by J. Erskine-Murray. D.Sc.

[edit] Licensing

This image is in the public domain in the United States. In most cases, this means that it was first published in the United States prior to January 1, 1923 (see the talk page for more cases). Other jurisdictions may have other rules, and this image might not be in the public domain outside the United States. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.

File history

Legend: (cur) = this is the current file, (del) = delete this old version, (rev) = revert to this old version.
Click on date to download the file or see the image uploaded on that date.

• (del) (cur) 03:08, 23 March 2006 . . DV8 2XL (Talk | contribs) . . 482×392 (27,190 bytes) (From the book "A Handbook of Wireless Telegraphy" (1913) by J. Erskine-Murray. D.Sc.)

• Edit this file using an external application

  See the setup instructions for more information.

File links

• Magnetic detector