Photo Credits

G2 M10 MAGNETS PHOTO CREDITS

WIKIMEDIA COMMONS

Bar magnet  https://upload.wikimedia.org/wikipedia/commons/d/d8/Bar_magnet.jpg

MAGLEV TRAIN

https://commons.wikimedia.org/wiki/File: JR_Maglev-Lev.png   JR_Maglev-Lev.png   WikiCommons    Creative Commons Attribution-Share Alike 3.0 Unported license.
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.

https://commons.wikimedia.org/wiki/File:      A_maglev_train_coming_out,_Pudong_International_Airport,_Shanghai.jpg 
This work has been released into the public domain by its author, Alex Needham at the wikipedia project. This applies worldwide.

File:  Metal shavings on a magnet (30841)a.jpg
Creative Commons Attribution-Share Alike 4.0 International license.   author: Rhododendrites

https://commons.wikimedia.org/wiki/File:Taj_Mahal_drawing_on_an_Etch-A-Sketch.jpg
Creative Commons Attribution-Share Alike 3.0 Unported license.  Author - Etcha

Horseshoe magnet by Zureks.jpg   Author - Zureks
Creative Commons CC0 1.0 Universal Public Domain Dedication.

File:Lodestone (black).jpg
Teravolt (talk), the copyright holder of this work, hereby publishes it under the following license:
w:en:Creative Commons   attribution     This file is licensed under the Creative Commons Attribution 3.0 Unported license.

Bullet-Train.jpg    Author Shilpy Arora
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.

A_maglev_train_coming_out,_Pudong_International_Airport,_Shanghai.jpg     
Author:  Alex Needham
This work has been released into the public domain by its author, Alex Needham at the wikipedia project. This applies worldwide.

China_railways_CRH1_high_speed_train_cimg1667bvehk.jpg   https://commons.wikimedia.org/wiki/File:China_railways_CRH1_high_speed_train_cimg1667bvehk.jpg
This file is licensed under the Creative Commons Attribution 2.0 Generic license.

FOR MAGNETIC FORCE

2000px-VFPt_cylindrical_magnet_thumb.svg.png
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.

File:VFPt cylindrical magnets attracting.svg
Same permission as above

File:Magnetic field of horseshoe magnet.png     
Public domain in USA - published in USA prior to 1923

Magnet0873.png    This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or less.

PIXABAY IMAGES  

Paperclip holder, swimming frog, girl on playground hanging, boy on bike

Hovercraft   PIXABAY   https://pixabay.com/en/hovercraft-grass-man-sport-1152536/