File:Thomson cathode ray exp.gif

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Thomson_cathode_ray_exp.gif ‎(452 × 122 pixels, file size: 13 KB, MIME type: image/gif, looped, 4 frames, 4.0 s)

Captions

Captions

Cathode ray tube in Thomson's experiment that helped in the discovery of sub-atomic particle electron

Summary

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Description
English: In 1897, JJ Thomson discovered that cathode rays could be deflected by an electric field. The blue line represents the cathode ray, and the yellow field represents the electric field.
Date
Source Own work
Author Kurzon

Licensing

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Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
In some countries this may not be legally possible; if so:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

File history

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Date/TimeThumbnailDimensionsUserComment
current15:32, 2 January 2013Thumbnail for version as of 15:32, 2 January 2013452 × 122 (13 KB)Kurzon (talk | contribs)Added two new frames showing beam bending upwards under a reversed polarity at the plates.
06:43, 17 April 2010Thumbnail for version as of 06:43, 17 April 2010452 × 122 (7 KB)Kurzon (talk | contribs)Thickened some lines.
17:35, 16 April 2010Thumbnail for version as of 17:35, 16 April 2010452 × 121 (8 KB)Kurzon (talk | contribs)Thickened some lines so that it looks better as a thumbnail.
17:31, 16 April 2010Thumbnail for version as of 17:31, 16 April 2010451 × 121 (6 KB)Kurzon (talk | contribs){{Information |Description={{en|1=In 1897, JJ Thomson discovered that cathode rays could be deflected by an electric field. The blue line represents the cathode ray, and the yellow field represents the electric field.}} |Source=Own work |Author=[[User:Ku

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