When World War I ended, he returned to his native England to rejoin the mentor of his undergraduate days, Ernest Rutherford ... As they studied atomic disintegration, they kept seeing that ...

which were based on the work of Ernest Rutherford and Max Planck’s quantum theory. His model proposed that: The Bohr model provided a quantum explanation for atomic stability and radiation ...

In 1925, grad student Cecilia Payne first proposed that stars were mostly made of hydrogen and helium and shaped our ...

In 1902 Ernest Rutherford and Frederick Soddy discovered ... but advances in technology and knowledge of atomic structure have shown the earth to be even older. Uranium decay is so slow it can ...

THE theory of atomic structure has, during the past few years, reached a stage of sufficient success and stability for it to be possible to describe many of its features in a simple manner.

78 x 44 x 41 cm. (30.7 x 17.3 x 16.1 in.) ...

Step-by-step instructions for coming up with an engaging list of recommendations for things we should — or shouldn’t — read, watch, experience, eat or listen to. By Katherine Schulten If ...

Ernest Scheyder is a senior correspondent covering the clean energy transition and critical minerals, as well as the author of "The War Below: Lithium, Copper, and the Global Battle to Power our ...

Stars are born, live and die in spectacular ways, with their deaths marked by one of the biggest known explosions in the universe. Like a campfire needs wood to keep burning, a star relies on ...