
die Relativitätstheorie
theory of relativity
A physical theory developed by Albert Einstein that describes the structure of space and time as well as the nature of gravity. It consists of the special and the general theory of relativity.
Ein zentrales Ergebnis der Relativitätstheorie ist die berühmte Formel E=mc².
A central result of the theory of relativity is the famous formula E=mc².