File:Magnetic D component at the Earth's surface (AE Map) 1590-1990.webm
Original file (WebM audio/video file, VP8/Vorbis, length 13 s, 854 × 480 pixels, 421 kbps overall, file size: 670 KB)
Captions
Captions
Summary[edit]
| Description |
English: https://en.wikipedia.org/wiki/Geomagnetic_secular_variation
Four centuries of geomagnetic secular variation from historical records Jackson, A., Jonkers, A. R. T. and Walker, M. R. Phil. Trans. Roy. Soc. A (2000) Vol. 358, pp957-990 Some of the data and modelling procedures were also described in the earlier papers: Time-dependent mapping of the magnetic field at the core-mantle boundary Bloxham, J. and Jackson, A. Journal of Geophysical Research Vol. 97, B13, pp.19537-19563 Geomagnetic Secular Variation Bloxham, J., Gubbins, D. and Jackson, A. Phil. Trans. Roy. Soc. A (1989) Vol. 329 pp415-502 |
| Date | |
| Source | YouTube: Magnetic D component at the Earth's surface (AE Map) 1590-1990 – View/save archived versions on archive.org and archive.today |
| Author | Steve Torrence |
Licensing[edit]
.svg){kind=icon}
- 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.
|
This file, which was originally posted to YouTube: Magnetic D component at the Earth's surface (AE Map) 1590-1990, was reviewed on 13 February 2020 by the automatic software YouTubeReviewBot, which confirmed that this video was available there under the stated Creative Commons license on that date. This file should not be deleted if the license has changed in the meantime. The Creative Commons license is irrevocable.
The bot only checks for the license, human review is still required to check if the video is a derivative work, has freedom of panorama related issues and other copyright problems that might be present in the video. Visit licensing for more information. If you are a license reviewer, you can review this file by manually appending |
|
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 07:18, 20 June 2018 | 13 s, 854 × 480 (670 KB) | Vislupus (talk | contribs) | Imported media from https://www.youtube.com/watch?v=nI_vuRB_T6o |
You cannot overwrite this file.
File usage on Commons
The following page uses this file: