Physics, Pixelated
What Are Lagrange Points, and Why Does JWST Sit...
Lagrange points are five spots where a small object can keep pace with two big ones, like a spacecraft riding along with the Sun and Earth. We work out where...
What Are Lagrange Points, and Why Does JWST Sit...
Lagrange points are five spots where a small object can keep pace with two big ones, like a spacecraft riding along with the Sun and Earth. We work out where...
Feynman Diagrams Explained: What the Little Squ...
A Feynman diagram is not a photo of particles bouncing around. Each little drawing stands for one term in a calculation of how likely a process is. Here is how...
Feynman Diagrams Explained: What the Little Squ...
A Feynman diagram is not a photo of particles bouncing around. Each little drawing stands for one term in a calculation of how likely a process is. Here is how...
Marie Curie’s Discoveries: Radioactivity, Polon...
Marie Curie did not discover radioactivity. Henri Becquerel found the rays in 1896. What she did was turn a strange effect into a science: she showed the rays were an...
Marie Curie’s Discoveries: Radioactivity, Polon...
Marie Curie did not discover radioactivity. Henri Becquerel found the rays in 1896. What she did was turn a strange effect into a science: she showed the rays were an...
What Are Neutrinos? The Ghost Particles That Pa...
Neutrinos are the most elusive particles we know of. Thousands of billions stream through your body every second without touching you. Pauli invented them in 1930 to save energy conservation,...
What Are Neutrinos? The Ghost Particles That Pa...
Neutrinos are the most elusive particles we know of. Thousands of billions stream through your body every second without touching you. Pauli invented them in 1930 to save energy conservation,...
Hideki Yukawa and the Meson: How a Force’s Rang...
In 1934 Hideki Yukawa asked why the force that holds the nucleus together reaches only about the width of a proton. His answer: a force carried by a particle with...
Hideki Yukawa and the Meson: How a Force’s Rang...
In 1934 Hideki Yukawa asked why the force that holds the nucleus together reaches only about the width of a proton. His answer: a force carried by a particle with...
The Ising Model Explained: How Tiny Arrows Expl...
The Ising model is the simplest picture of a magnet: a grid of arrows that can only point up or down, each wanting to match its neighbours. Heat scrambles them;...
The Ising Model Explained: How Tiny Arrows Expl...
The Ising model is the simplest picture of a magnet: a grid of arrows that can only point up or down, each wanting to match its neighbours. Heat scrambles them;...