Image:Fission chain reaction.svg

From Wikipedia, the free encyclopedia

Fission_chain_reaction.svg‎ (SVG file, nominally 497 × 766 pixels, file size: 40 KB)

Wikimedia Commons logo This is a file from the Wikimedia Commons. The description on its description page there is shown below.
Commons is a freely licensed media file repository. You can help.

Schematic diagram of a fission chain reaction. Based roughly on the illustration in the Smyth Report (1945).

Caption

English:
  1. A uranium-235 atom absorbs a neutron, and fissions into two new atoms (fission fragments), releasing three new neutrons and some binding energy.
  2. One of those neutrons is absorbed by an atom of uranium-238, and does not continue the reaction. Another neutron is simply lost and does not collide with anything, also not continuing the reaction. However one neutron does collide with an atom of uranium-235, which then fissions and releases two neutrons and some binding energy.
  3. Both of those neutrons collide with uranium-235 atoms, each of which fission and release between one and three neutrons, and so on.

Created by User:Fastfission in Adobe Illustrator.

Licensing

Public domain This image has been released into the public domain by its author, Fastfission. This applies worldwide.

In some countries this may not be legally possible; if so:
Fastfission grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.


العربية | Български | Deutsch | Ελληνικά | English | Español | Français | Italiano | 日本語 | 한국어 | Polski | Русский | Српски / Srpski | Svenska | தமிழ் | Українська | ‪中文(繁體)‬ | ‪中文(简体)‬  +/-

If you want to credit someone, credit "Wikimedia Commons." Otherwise don't credit anyone, that's fine by me. -- Fastfission 15:02, 14 April 2008 (UTC)

File history

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

Date/Time Dimensions User Comment
current 16:14, 19 January 2006 497×766 (40 KB) Fastfission (Schematic diagram of a fission chain reaction. Based roughly on the illustration in the Smyth Report (1945). Caption: 1. A uranium-235 atom absorbs a neutron, and fissions, releasing three new neutrons and some binding energy. 2. One of those neutrons i)
The following pages on Schools Wikipedia link to this image (list may be incomplete):
The 2008 Wikipedia for Schools is sponsored by SOS Children , and is a hand-chosen selection of article versions from the English Wikipedia edited only by deletion (see www.wikipedia.org for details of authors and sources). See also our Disclaimer.