Tools can change not only how theorists calculate but also what they calculate about. But two decades ago, Ursula Klein, a scholar from the Max Planck Institute for the History of Science in Berlin, ...

Illustration of a polaron The bright sphere is the electron, which is distorting the surrounding lattice. The wavy lines are high-order Feynman diagrams for the electron–phonon interaction. (Courtesy: ...

CBSE Class 10 Science Important Diagrams: Understanding key concepts in Physics, Chemistry, and Biology can be challenging for many Class 10 students. However, mastering the important diagrams for ...