Suggestions for the Motion Mountain Physics Text

Thank you for every erratum or suggestion - in the name of all readers

This page collects the open errata and suggestions for the free physics volumes (and for the research texts) found at Your feedback will be used to improve the book series for all readers.

Just email me for an invitation to edit at the address given on . Then add your entry below.  If you want, I will add your name in the acknowledgments. More help leads to more rewards.

Open errata

2021: "When I press a green asterisk to go to a footnote, always appears the note beginning at the second line. The first one is hidden in the upper part."

Volume I: none.

Volume II: none.

Volume III: none.

Volume IV: none.

Volume V: none.

All volumes: embed animations with .mpeg, because .mov are blocked by the new Acrobat reader.

Suggestions for volume I


Read the books by

Add this on friction:

Christoph, maybe you can mention the microplastics issue?


Christoph, compare your text with these two books:

Add Kelvin's conjecture / problem

Add the honeycomb problem and its 3d equivalent

Add the difference between men's and women's knees

Add the exoskeleton without energy source that makes walking easier

Add all videos from the website in the text

Add the Dzhanibekov effect 


Suggestions for volume II

Suggestions for volume III

Suggestions for volume IV

Suggestions for volume V

Suggestions about the tangle model - and volume VI

Suggestions about the website