File:Electrical Experimenter Aug 1916 pg250.png

Original file(1,275 × 1,665 pixels, file size: 1.04 MB, MIME type: image/png)

Captions

Captions

Add a one-line explanation of what this file represents

Summary edit

Description

The Electrical Experimenter, August 1916. Volume 4 Number 4.

The page numbers were on an annual base, not per issue. This issue had pages 225 to 304. Page 250 is shown.

The Vacuum Detector and How It Works

The second part of the vacuum detector article can be found here Image:Electrical Experimenter Aug 1916 pg288.png

An advertisement for the De Forest Audion is on page 228 Image:Electrical Experimenter Aug 1916 pg228.png
Date Magazine published August 1916, this page scanned February 2008.
Source This page was scanned by User:Swtpc6800 on an Epson Perfection 1240U at 300 dpi with half-tone de-screening enabled and stored as TIFF. The image was cropped and touched up in Adobe Photo Elements 5.0. This copy saved as a 150 dpi PNG.
Author Published by Experimenter Publishing Company Inc. 233 Fulton Street, New Your, NY. Hugo Gernsback, President; Sidney Gernsback, Treasure; Milton Hymes, Secretary.
Permission
(Reusing this file)
This magazine was published in the United States before 1923 and is in the public domain.

Licensing edit

Public domain
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Electrical_Experimenter_Aug_1916_pg250.png

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current22:14, 17 February 2008Thumbnail for version as of 22:14, 17 February 20081,275 × 1,665 (1.04 MB)Swtpc6800 (talk | contribs)== Summary == {{Information | Description= ''The Electrical Experimenter'', August 1916. | Source=This page was scanned by User:Swtpc6800 on an Epson Perfection 1240U at 300 dpi with half-tone de-screening enabled and stored as TIFF. The image was cr

There are no pages that use this file.

File usage on other wikis

The following other wikis use this file: