The basic hydrogen atom is the simplest of all ... Nowadays, we know that the spin quantum number cannot be interpreted visually: if you try to model an electron as a charged body spinning on ...

principal quantum levels (i.e., n=1, n=2, n=3, etc.), which are essentially the orbits in the cartoon model of the hydrogen atom," explained Hangst. "The one that we're studying ranges from n=1 to ...

But a hunk of metal has many more particles than a hydrogen atom, so there was no way to use standard quantum tools to understand the magnet exactly. He needed a way to approach the far more ...

Everyone at that time imagined the atom as a "plum ... the electrons in his model lined up with the regular patterns (spectral series) of light emitted by real hydrogen atoms.

Two experiment collaborations, the g2p and EG4 collaborations, combined their complementary data on the proton's inner ...

In 1899 Max Planck became a professor at the University of Berlin, after nine years at the University of Munich and Kiel University, in Germany. In his research there, he turned to a thermodynamic ...