Open Relativity: The Special and the General Theory by Albert Einstein in Cruxible for summaries, quizzes, flashcards, audio, and multilingual reading support.
Setup saves your reading preferences, then opens the full Cruxible app.
Prefer iPhone? Download Cruxible on the App Store.
Use Cruxible when you want Relativity: The Special and the General Theory to become practice, not just reading progress.
Physics · Multilingual summaries and reading support
The public page is a preview. The real summary, practice, and reading controls are in the web app.
Use these as nearby starting points, then continue in the full Cruxible library when you are ready to study.