New answers tagged relativity-theory
3
For sure 'Invariance Theory' would have been a better name.
The Einstein papers project is set up to be the definitive source of historical information.
The content is available online, and, by the looks of it, has been indexed by Google (and presumably other search engines too).
For search engine search one can use:
invariantentheorie site:einsteinpapers....
Top 50 recent answers are included
