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EINSTEIN ALBERT (1879-1955).
The item was sold for 12 350 €
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EINSTEIN ALBERT (1879-1955).
Signed autograph letter, signed initials « A.E. », [2 May 1950], to Ernst Gabor STRAUS| 1 page and a half, in-4 format| in German.
Scientific letter with formulae and calculations pertaining to the question of compatibility in the theory of relativity. After other equations and calculations, Einstein elaborates a chart (« Schema ») in which fi ve densities are classifi ed according to their values in three columns: Zahl der Feldgrössen, Zahl der Gleichungen, Bianchi Ident[itäten] (Number of fi eld sizes| number of equations| Bianchi identities).
Signed autograph letter, signed initials « A.E. », [2 May 1950], to Ernst Gabor STRAUS| 1 page and a half, in-4 format| in German.
Scientific letter with formulae and calculations pertaining to the question of compatibility in the theory of relativity. After other equations and calculations, Einstein elaborates a chart (« Schema ») in which fi ve densities are classifi ed according to their values in three columns: Zahl der Feldgrössen, Zahl der Gleichungen, Bianchi Ident[itäten] (Number of fi eld sizes| number of equations| Bianchi identities).