File:MR spin precess.ogv

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

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This licensing tag was added to this file as part of the GFDL licensing update.
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attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 2.5 Generic, 2.0 Generic and 1.0 Generic license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
Category:CC-BY-SA-2.5,2.0,1.0#MR%20spin%20precess.ogv
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Assessment

Media of the day 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。

Category:Media of the day#2011-06-22

Category:Magnetic resonance imaging theory Category:Videos of nuclear physics Category:Videos of 2007 Category:Videos of geometry Category:Videos of celestial mechanics Category:Video display resolution 720 x 576 Category:Ogv videos
Category:CC-BY-SA-2.5,2.0,1.0 Category:CC-BY-SA-3.0-migrated Category:GFDL Category:License migration redundant Category:Magnetic resonance imaging theory Category:Media of the day Category:Ogv videos Category:Self-published work Category:Video display resolution 720 x 576 Category:Videos of 2007 Category:Videos of celestial mechanics Category:Videos of geometry Category:Videos of nuclear physics