File:MR spin precess.ogv
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MR_spin_precess.ogv (Ogg Theora video file, length 12 s, 720 × 576 pixels, 99 kbps, file size: 143 KB)
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Summary
| Description |
English: Video schematically showing the free precession of a nuclear spin (in green) around a magnetic field after a 90° RF excitation pulse. Français : Vidéo montrant schématiquement la précession libre d'un spin nucléaire (en vert) autour d'un champ magnétique (en mauve) après la pulsation excitatoire d'une onde radio à un angle de 90°. (Durée : 12 s) |
| Date | |
| Source | Own work |
| Author | Francesco Santini |
Licensing
I, the copyright holder of this work, hereby publish it under the following licenses:
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Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. |
  
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This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. | |
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| This licensing tag was added to this file as part of the GFDL licensing update. |
This file is licensed under the Creative Commons Attribution-Share Alike 2.5 Generic, 2.0 Generic and 1.0 Generic license.
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Assessment
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This file was selected as the media of the day for 22 June 2011. It was captioned as follows:
English: Video schematically showing the free precession of a nuclear spin (in green) around a magnetic field after a 90° RF excitation pulse (11s).
Other languages
English: Video schematically showing the free precession of a nuclear spin (in green) around a magnetic field after a 90° RF excitation pulse (11s). Français : Vidéo montrant schématiquement la précession libre d'un spin nucléaire (en vert) autour d'un champ magnétique (en mauve) après la pulsation excitatoire d'une onde radio à un angle de 90°. 中文（简体）：磁场中受到90°射频激发脉冲后自旋原子核的进动。
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:39, 16 March 2007 | 12 s, 720 × 576 (143 KB) | IngFrancesco | {{Information |Description=Video schematically showing the free precession of a nuclear spin (in green) around a magnetic field after a 90° RF excitation pulse. |Source=own work |Date=2007-03-16 |Author=Francesco Santini |Permission=see below |other_vers |
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