1925, Albert Einstein, Niels Bohr, albert einstein and niels bohr, casual, discussion, personalities of the twentieth century, niels henrik david bohr, niels bohr danish physicist, einstein theoretical physicist, genius
1925, Albert Einstein, Niels Bohr, albert einstein and niels bohr, casual, discussion, personalities of the twentieth century, niels henrik david bohr, niels bohr danish physicist, einstein theoretical physicist, genius
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