Bohr’s Model of an Atom: Students read the article to understand the Bohr’s Model of an Atom. Check its limitations and the postulates on which it was based. Check the introduction and limitations of ...

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For millennia, atoms had been phantoms, widely suspected to exist but remaining stubbornly invisible — though not indivisible, as their name (Greek for “uncuttable”) originally implied. By the start ...

On 2 April, 1913, Niels Bohr wrote to his wife Margrethe: “My dearest little one. Rutherford should only know that it is you who have to do it all.” Bohr had just had a discussion with Ernest ...

Philip Ball reviews Quantum Drama: From the Bohr-Einstein Debate to the Riddle of Entanglement by Jim Baggott and John L Heilbron Tangled theories Bohr and Einstein's famous debate on the very nature ...