The Bohr model of the atom. Credit: AG Caesar/Wikimedia Commons, CC BY-SA Many stable isotopes have magic numbers of protons ...

In nuclear physics, "magic numbers" identify specific numbers of protons or neutrons that lead to especially stable nuclei.

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

Recent physics studies have found that light can sometimes flow in unexpected ways, behaving like a so-called "superfluid." ...

Only a few dozen of these short-lived binaries exist in the galaxy at a time, making the serendipitous find extremely ...

Precision spectroscopy of helium and related atomic systems continues to serve as a cornerstone of experimental and theoretical quantum physics, offering stringent tests of quantum electrodynamics ...

Mass. advocates fear Trump's bill will unravel health safety net in Obamacare's model state July 03, 2025 Leah Willingham, The Associated Press ...

See also Record Unit 95, Box 26D, Folder 22B. Summary Presentation of helium model in Flag Hall at the Museum of History and Technology, now known as the National Museum of American History, with Vice ...

The photoelectric effect, first explained in 1905, transformed our understanding of how light interacts with matter. When high-energy light hits atoms, it knocks electrons loose.

For more audio journalism and storytelling, download New York Times Audio, a new iOS app available for news subscribers. Hosted by Michael Barbaro Featuring Tony Romm Andrew Duehren and Margot ...

The atomic weight of hydrogen is 1.0078 in terms of that of helium as 3.99, and that the latter is not exactly four times the former may be the expression of this effect.