Free Education
Free Book Sources
What are reddit's favorite books? https://redditfavorites.com/books
- https://www.gutenberg.org/
- https://librivox.org/
- https://www.locserendipity.com/
- https://www.pgdp.net/
- https://www.fadedpage.com/
- https://www.harvard.com/clubs_services/books_on_demand/
- http://classics.mit.edu/
- https://standardebooks.org/
- https://manybooks.net/
- https://openlibrary.org/
Math
- Predict the RF characteristics of a ferrite toroid wound as an inductor or suppressor: https://miguelvaca.github.io/vk3cpu/toroid.html
- Math Foundations from Scratch
Chemestry
Biology
- Explore cells and tissue at nanometer resolution
- Open Worm is a first digital, open source, life form.