In 1925, he and his partner George Ullenbeck proposed the theory of atomic spin — a major advancement in nuclear physics and one which both would be nominated for a Nobel Prize no less than 39 ...

Bohr's revolutionary atomic theory turns 100. Bohr's revolutionary atomic theory turns 100. Skip to content. Subscribe or renew today ... By the start of the 20th century, ...

For thousands of years, thinkers argued about whether light is made of particles or waves. At the beginning of the 20th century, scientists realized it was both: massless particles and waves. An ...

But another 20th century scientist deserves serious consideration. John von Neumann, who was born in 1903 in Hungary and died in 1957 in the U.S., never won a Nobel Prize. His accomplishments ...

For thousands of years, thinkers argued about whether light is made of particles or waves. At the beginning of the 20th century, scientists realized it was both: massless particles and waves. An ...