Relativity by Vesselin Petkov
21,94 €
Relativity: The Special and the General Theory. A Popular Exposition 2. Although he wrote in his popular book (included here, p. 36) "the inertial mass of a body is not a constant", Einstein did not discuss the concept of relativistic mass (i.e., the relativistic increase of the mass of a body as its velocity increases), which he silently abandoned after using it in his 1905 paper, where he defined longitudinal mass and transverse mass.
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