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: ...

As one of the most famous physicists of the 20th century, Richard Feynman was known for a lot. Early in his career, he contributed to the development of the first atomic bomb as a group leader of the ...

CBSE Class 12 Physics Board Exam 2019 is scheduled to be held on 5 th March from 10:30 AM to 01:30 PM. More than 6 lakhs students will write this exam. Physics is considered as one of the toughest ...

The Science and Art of the Diagrams: Culturing Physics and Mathematics, Part 1As the culture of the diagram in science is magnificently wide in breadth and scope, for this post, I will concentrate on ...

Free body diagrams do not need to be drawn to scale but it can sometimes be useful if they are. It is important to label each arrow to show the magnitude of the force it represents. The type of force ...

CBSE Class 12 Physics Wave Optics Formula list: In this article, students of Class 12 with Physics as their core subject can find important formulas, definitions, and diagrams from Chapter 10, Wave ...

Properties of waves - OCR Gateway Reflection, refraction, and sound waves - OCR Gateway Properties, uses and hazards of electromagnetic waves - OCR Gateway Light - OCR Gateway Sample exam questions - ...