Free science education via the internet works.
Downloads. The English edition and the translations of the free physics textbook are now downloaded over 40 000 times a year by girls, boys, men and women. Since 2010, the downloads from developing countries are more numerous than those from the developed countries.
Teaching. The use of the book by teaching professionals is increasing steadily.
Impact. Several young men and women, in developing and in developed countries, were encouraged by the book to study physics at university.Providing a role model. Each of us has to choose between addiction and passion, that is, between superficiality and dedication. This site does so too: there are no distractions and no lies. Readers can enjoy the exploration of motion in nature, and the curiosity and passion that drives it.
Please support free science education.
Your donation to the small charitable non-profit association, the Motion Mountain Physikverein in Germany, that publishes the book, is welcome! You can use the following button, even without a Paypal account:
Your donation will be used to improve the free physics textbook, the translations and the distribution. The book has been constantly improved for more than twenty years. The project will continue as long as possible. No profit is or has ever been made: of the sum spent so far, less than a quarter has been covered by donations.
Thank you in advance for your support, also in the name of all readers! If
you desire it, your name will be added to the list of
sponsors. Your donation is tax-deducible according to German law; its
proper use is controlled by the German tax authority. Contact email@example.com
for more information or for obtaining a receipt ("Zuwendungsbescheinigung" or
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