File:JJ Thomson Cathode Ray 2.png

Original file (828 × 229 pixels, file size: 113 KB, MIME type: image/png)

Summary

Description
English: The Crookes tube with which JJ Thomson demonstrated that cathode rays could be deflected by an electric field.
Date
Source Philosophical Magazine, 44, 293 (1897)
Author J.J. Thomson

Licensing

Public domain

This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.

You must also include a United States public domain tag to indicate why this work is in the public domain in the United States.
 Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Jamaica has 95 years, Colombia has 80 years, and Guatemala and Samoa have 75 years. This image may not be in the public domain in these countries, which moreover do not implement the rule of the shorter term. Honduras has a general copyright term of 75 years, but it does implement the rule of the shorter term. Copyright may extend on works created by French who died for France in World War II (more information), Russians who served in the Eastern Front of World War II (known as the Great Patriotic War in Russia) and posthumously rehabilitated victims of Soviet repressions (more information).
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

depicts

File history

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

Date/TimeThumbnailDimensionsUserComment
current04:50, 18 April 2010Thumbnail for version as of 04:50, 18 April 2010828 × 229 (113 KB)Kurzon{{Information |Description={{en|1=The Crookes tube with which JJ Thomson demonstrated that cathode rays could be deflected by an electric field.}} |Source=Philosophical Magazine, 44, 293 (1897) |Author=JJ Thomson |Date=1897 |Permission= |other_versions= }
04:47, 18 April 2010Thumbnail for version as of 04:47, 18 April 2010828 × 314 (94 KB)Kurzon{{Information |Description={{en|1=The Crookes tube with which JJ Thomson demonstrated that cathode rays could be deflected by an electric field.}} |Source=Philosophical Magazine, 44, 293 (1897) |Author=JJ Thomson |Date=1897 |Permission= |other_versions= }

The following page uses this file:

Global file usage

The following other wikis use this file:

Retrieved from "https://en.wikipedia.org/wiki/File:JJ_Thomson_Cathode_Ray_2.png"