2004125th Anniversary of the Birth of Albert Einstein - First Day Cover

Albert Einstein was born in Ulm on the March 14 1879. He spent his youth in Germany, Italy and Switzerland where he studies the Technical high school in Zurich (1900.). During his work in a patent office in Bern (1902. – 1909.) he discovered a chain of basic natural laws (light speed as a maximum speed, time increment, hypothesis about quanta of the light, equivalency of the mass and energy, the basic of the Relevance theory).